bang vs impinge on

bang is a noun but impinge on is not a noun.

Word	Noun	Adjective	Verb	Adverb
bang	Yes	No	Yes	Yes
impinge on	No	No	Yes	No

As verbs, impinge on is a hypernym of bang; that is, impinge on is a word with a broader meaning than bang:

Other hypernyms of bang include collide with, hit, run into, strike.

bang (noun)	impinge on (noun)
a conspicuous success
a border of hair that is cut short and hangs across the forehead
a sudden very loud noise
a vigorous blow
the swift release of a store of affective force

bang (verb)	impinge on (verb)
strike violently	hit against; come into sudden contact with
close violently
leap, jerk, bang
have sexual intercourse with
move noisily
to produce a sharp often metallic explosive or percussive sound

bang (adverb)	impinge on (adverb)
directly