pulling out vs birth control

pulling out and birth control both are nouns.

Word	Noun	Adjective	Verb	Adverb
pulling out	Yes	No	No	No
birth control	Yes	No	No	No

As nouns, birth control is a hypernym of pulling out; that is, birth control is a word with a broader meaning than pulling out:

pulling out: a method of birth control in which coitus is initiated but the penis is deliberately withdrawn before ejaculation
birth control: limiting the number of children born

Other hypernyms of pulling out include birth prevention, family planning.

pulling out (noun)	birth control (noun)
a method of birth control in which coitus is initiated but the penis is deliberately withdrawn before ejaculation	limiting the number of children born