Lexical Definition

‎פְּדוּת‎ pᵉdûwth (ped-ooth') redemption H:N-F
or פְּדֻת pᵉduth (ped-ooth'); from ‎קֵדְמָה‎

division, redeem, redemption.

1) ransom

See Greek: διαστολή · λύτρωσις

Usage: 4 forms in 4 verses
Form Translated As     In Verse(s)
פְדֽוּת redemption Ps.130.7
פְדֻ֔ת a ransom Exod.8.23
פְּד֤וּת redemption Ps.111.9
מִפְּד֔וּת for ransom Isa.50.2

Brown-Driver-Briggs

‎פְּדוּת‎ noun feminine ransom; ‎׳‎‎פ‎ Ps 111:9 + 2 t.; ‎פְּדֻת‎ Exod 8:19* — from exile Isa 50:2 from iniquities Ps 130:7 in general Ps 111:9, ‎שַׂמְתִּי פְדֻת בֵּין עַמִּי וּבֵין עַמֶּ֑ךָ‎ Exod 8:19* I will set a ransom (distinguishing) between my people and thy people ᵑ7, but improbable and text dubious; ᵐ5 ᵑ6 ᵑ9 set a distinction (reading what ?).

Brown-Driver-Briggs References

Book Refs
Exodus 8:19*
Psalms 111:9 · 130:7
Isaiah 50:2