redeem

Redeem is a synonym of rescue.

As verbs the difference between redeem and rescue

is that redeem is to recover ownership of something by paying a sum while rescue is to save from any violence, danger or evil.

As a noun rescue is

an act or episode of rescuing, saving.

As verbs the difference between redeem and save

is that redeem is to recover ownership of something by paying a sum while save is to help (somebody) to survive, or keep (somebody) from harm.

As a noun save is

in various sports, a block that prevents an opponent from scoring.

As a preposition save is

except; with the exception of.

As a conjunction save is

(dated) unless; except.