sap vs cosh

sap and cosh both are nouns.

Word	Noun	Adjective	Verb	Adverb
sap	Yes	No	Yes	No
cosh	Yes	No	Yes	No

As nouns, sap and cosh are synonyms defined as:

sap and cosh: a piece of metal covered by leather with a flexible handle; used for hitting people

Other synonyms of sap include blackjack.

sap (noun)	cosh (noun)
a piece of metal covered by leather with a flexible handle; used for hitting people	a piece of metal covered by leather with a flexible handle; used for hitting people
a person who lacks good judgment
a watery solution of sugars, salts, and minerals that circulates through the vascular system of a plant

sap (verb)	cosh (verb)
excavate the earth beneath	hit with a cosh, usually on the head
deplete