Meanings

automated response

to pay back a debt

reversing a single stone (othello)

norm of reciprocity

reply

somersault

attacking one opponent then immediately attacking another

to be spattered by blood from one's victim

reply

voluntarily giving up one's driver's license (e.g. because of old age)

Chūgoku Retaliation (military maneuver by Hideyoshi Hashiba in 1582)

hitting the ball back to the pitcher

piledriver (sexual position)

reversion

to turn inside out

follow back (on social media)

warp

sudden reversal (of behavior, opinion, attitude, etc.)

to recall one's original purpose

reciprocal liking