whap vs sock

whap is not a noun while sock is a noun.

Word	Noun	Adjective	Verb	Adverb
whap	No	No	Yes	No
sock	Yes	No	Yes	No

As verbs, whap and sock are synonyms defined as:

Other synonyms of whap include bash, bonk, bop, whop.

whap (noun)	sock (noun)
	hosiery consisting of a cloth covering for the foot; worn inside the shoe; reaches to between the ankle and the knee
	a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind

whap (verb)	sock (verb)
hit hard	hit hard