waive vs throw overboard

waive and throw overboard both are verbs.

Word	Noun	Adjective	Verb	Adverb
waive	No	No	Yes	No
throw overboard	No	No	Yes	No

As verbs, waive and throw overboard are synonyms defined as:

waive and throw overboard: lose (something) or lose the right to (something) by some error, offense, or crime

Other synonyms of waive include forego, forfeit, forgo, give up.

waive (verb)	throw overboard (verb)
lose (something) or lose the right to (something) by some error, offense, or crime	throw from a boat
do without or cease to hold or adhere to	lose (something) or lose the right to (something) by some error, offense, or crime