To be redeem is to set free from slavery to our own sinful nature, slavery to the pressures of the culture which is under the spirit of this present evil age, and slavery to principalities, powers, and spritual wickedness in the high places.

01350 'אל ga'al gaw-al'
a primitive root; v; {See TWOT on 300}
AV-redeem 50, redeemer 18, kinsman 13, revenger 7, avenger 6, ransom 2, at all 2, deliver 1, kinsfolks 1, kinsman's part 1, purchase 1, stain 1, wise 1; 104
1) to redeem, act as kinsman-redeemer, avenge, revenge, ransom, do the part of a kinsman
1a) (Qal)
1a1) to act as kinsman, do the part of next of kin, act as kinsman-redeemer
1a1a) by marrying brother's widow to beget a child for him, to redeem from slavery, to redeem land, to exact vengeance
1a2) to redeem (by payment)
1a3) to redeem (with God as subject)
1a3a) individuals from death
1a3b) Israel from Egyptian bondage
1a3c) Israel from exile
1b) (Niphal)
1b1) to redeem oneself
1b2) to be redeemed

01353 'אל" gᵉullah gheh-ool-law'
pass. participle of 01350; n f; {See TWOT on 300 @@ "300b"}
AV-redeem 5, redemption 5, again 1, kindred 1, redeem + 04672 1, right 1; 14
1) kindred, redemption, right of redemption, price of redemption
1a) kin, kindred
1b) redemption
1c) right of redemption
1d) price of redemption, redemption price

04672 מצא matsa' maw-tsaw'
a primitive root; v; {See TWOT on 1231}
AV-find 359, present 20, find out 20, come 8, meet 5, befall 5, get 4, suffice 3, deliver 2, hit 2, left 2, hold 2, misc 24; 456
1) to find, attain to
1a) (Qal)
1a1) to find
1a1a) to find, secure, acquire, get (thing sought)
1a1b) to find (what is lost)
1a1c) to meet, encounter
1a1d) to find (a condition)
1a1e) to learn, devise
1a2) to find out
1a2a) to find out
1a2b) to detect
1a2c) to guess
1a3) to come upon, light upon
1a3a) to happen upon, meet, fall in with
1a3b) to hit
1a3c) to befall
1b) (Niphal)
1b1) to be found
1b1a) to be encountered, be lighted upon, be discovered
1b1b) to appear, be recognized
1b1c) to be discovered, be detected
1b1d) to be gained, be secured
1b2) to be, be found
1b2a) to be found in
1b2b) to be in the possession of
1b2c) to be found in (a place), happen to be
1b2d) to be left (after war)
1b2e) to be present
1b2f) to prove to be
1b2g) to be found sufficient, be enough
1c) (Hiphil)
1c1) to cause to find, attain
1c2) to cause to light upon, come upon, come
1c3) to cause to encounter
1c4) to present (offering)

06299 פ"" padah paw-daw'
a primitive root; v; {See TWOT on 1734}
AV-redeem 48, deliver 5, ransom 2, rescued 1, misc 3; 59
1) to ransom, redeem, rescue, deliver
1a) (Qal) to ransom
1b) (Niphal) to be ransomed
1c) (Hiphil) to allow one to be ransomed
1d) (Hophal) redeemed

06304 "ות pᵉduwth ped-ooth' or "ת pᵉduth ped-ooth'
from 06299; n f; {See TWOT on 1734 @@ "1734b"}
AV-redemption 2, redeem 1, division 1; 4
1) ransom

1805 εξαγοραζω exagorazo ex-ag-or-ad'-zo
from 1537 and 59; TDNT-1:124,19; {See TDNT 17} v
AV-redeem 4; 4
1) to redeem
1a) by payment of a price to recover from the power of another, to ransom, buy off
1b) metaph. of Christ freeing the elect from the dominion of the Mosaic Law at the price of his vicarious death
2) to buy up, to buy up for one's self, for one's use
2a) to make wise and sacred use of every opportunity for doing good, so that zeal and well doing are as it were the purchase money by which we make the time our own

3084 λ...τροω lutroo loo-tro'-o
from 3083; TDNT-4:349,543; {See TDNT 456} v
AV-redeem 3; 3
1) to release on receipt of ransom
2) to redeem, liberate by payment of ransom
2a) to liberate
2b) to cause to be released to one's self by payment of a ransom
2c) to redeem
2d) to deliver: from evils of every kind, internal and external