billiard table vs balk

billiard table and balk both are nouns.

Word	Noun	Adjective	Verb	Adverb
billiard table	Yes	No	No	No
balk	Yes	No	Yes	No

billiard table (noun)	balk (noun)
game equipment consisting of a heavy table on which pool is played	an illegal pitching motion while runners are on base
	one of several parallel sloping beams that support a roof
	something immaterial that interferes with or delays action or progress
	the area on a billiard table behind the balkline

billiard table (verb)	balk (verb)
	refuse to comply