tamp vs tamping bar

tamp and tamping bar both are nouns.

Word	Noun	Adjective	Verb	Adverb
tamp	Yes	No	Yes	No
tamping bar	Yes	No	No	No

As nouns, tamp and tamping bar are synonyms defined as:

tamp and tamping bar: a tool for tamping (e.g., for tamping tobacco into a pipe bowl or a charge into a drill hole etc.)

Other synonyms of tamp include tamper.

tamp (noun)	tamping bar (noun)
a tool for tamping (e.g., for tamping tobacco into a pipe bowl or a charge into a drill hole etc.)	a tool for tamping (e.g., for tamping tobacco into a pipe bowl or a charge into a drill hole etc.)

tamp (verb)	tamping bar (verb)
press down tightly