squad vs team

squad and team both are nouns.

Word	Noun	Adjective	Verb	Adverb
squad	Yes	No	No	No
team	Yes	No	Yes	No

As nouns, squad and team are synonyms defined as:

As nouns, team is a hypernym of squad; that is, team is a word with a broader meaning than squad:

squad: a small squad of policemen trained to deal with a particular kind of crime
team: a cooperative unit (especially in sports)

Other hypernyms of squad include squad.

squad (noun)	team (noun)
a cooperative unit (especially in sports)	a cooperative unit (especially in sports)
a smallest army unit	two or more draft animals that work together to pull something
a small squad of policemen trained to deal with a particular kind of crime

squad (verb)	team (verb)
	form a team