filter vs drain basket

filter and drain basket both are nouns.

Word	Noun	Adjective	Verb	Adverb
filter	Yes	No	Yes	No
drain basket	Yes	No	No	No

As nouns, drain basket is a hyponym of filter; that is, drain basket is a word with a more specific, narrower meaning than filter:

filter (noun)	drain basket (noun)
device that removes something from whatever passes through it	a filter in a sink drain; traps debris but passes water
an electrical device that alters the frequency spectrum of signals passing through it

filter (verb)	drain basket (verb)
remove by passing through a filter
pass through
run or flow slowly, as in drops or in an unsteady stream