one-and-one vs foul shot

one-and-one and foul shot both are nouns.

Word	Noun	Adjective	Verb	Adverb
one-and-one	Yes	No	No	No
foul shot	Yes	No	No	No

As nouns, foul shot is a hypernym of one-and-one; that is, foul shot is a word with a broader meaning than one-and-one:

one-and-one: a foul shot that must be made in order to earn the right to a second foul shot
foul shot: an unhindered basketball shot from the foul line; given to penalize the other team for committing a foul

Other hypernyms of one-and-one include charity shot, charity throw, charity toss, free throw, penalty free throw.

one-and-one (noun)	foul shot (noun)
a foul shot that must be made in order to earn the right to a second foul shot	an unhindered basketball shot from the foul line; given to penalize the other team for committing a foul