search vs frisk

search and frisk both are nouns.

Word	Noun	Adjective	Verb	Adverb
search	Yes	No	Yes	No
frisk	Yes	No	Yes	No

As nouns, frisk is a hyponym of search; that is, frisk is a word with a more specific, narrower meaning than search:

search: the activity of looking thoroughly in order to find something or someone
frisk: the act of searching someone for concealed weapons or illegal drugs

As verbs, frisk is a hyponym of search; that is, frisk is a word with a more specific, narrower meaning than search:

search: subject to a search
frisk: search as for concealed weapons by running the hands rapidly over the clothing and through the pockets

Other hyponyms of search include raid, strip-search, scan, go, rifle, rummage, comb, ransack.

search (noun)	frisk (noun)
the activity of looking thoroughly in order to find something or someone	the act of searching someone for concealed weapons or illegal drugs
boarding and inspecting a ship on the high seas
an investigation seeking answers
the examination of alternative hypotheses
an operation that determines whether one or more of a set of items has a specified property

search (verb)	frisk (verb)
inquire into	search as for concealed weapons by running the hands rapidly over the clothing and through the pockets
try to locate or discover, or try to establish the existence of	play boisterously
subject to a search
search or seek