payback

As nouns the difference between giveback and payback

is that giveback is a rebate while payback is an act of revenge.

As a noun payback is

(uncountable) an act of revenge.

As nouns the difference between payback and nothing

is that payback is (uncountable) an act of revenge while nothing is something trifling, or of no consequence or importance.

As a pronoun nothing is

not any thing; no thing.

As an adverb nothing is

(archaic) not at all; in no way.

As nouns the difference between pay and payback

is that pay is money given in return for work; salary or wages while payback is (uncountable) an act of revenge.

As a verb pay

is to give money or other compensation to in exchange for goods or services or pay can be (nautical|transitive) to cover (the bottom of a vessel, a seam, a spar, etc) with tar or pitch, or a waterproof composition of tallow, resin, etc; to smear.

As an adjective pay

is operable or accessible on deposit of coins.

As nouns the difference between payoff and payback

is that payoff is an alternative spelling of lang=en while payback is an act of revenge.

As nouns the difference between payback and refund

is that payback is an act of revenge while refund is an amount of money returned.

As a verb refund is

to return (money) to (someone); to reimburse.

As nouns the difference between payback and playback

is that payback is (uncountable) an act of revenge while playback is the replaying of previously recorded sound or moving images.

As nouns the difference between payback and layback

is that payback is (uncountable) an act of revenge while layback is (figure skating) a spin in which the head and shoulders are dropped backwards and the back arched downwards toward the ice also called a layback spin.

As a verb layback is

to climb using layback maneuvers.

As nouns the difference between taxonomy and payback

is that taxonomy is the science or the technique used to make a classification while payback is (uncountable) an act of revenge.