break in vs start out

break in and start out both are verbs.

Word	Noun	Adjective	Verb	Adverb
break in	No	No	Yes	No
start out	No	No	Yes	No

As verbs, start out is a hypernym of break in; that is, start out is a word with a broader meaning than break in:

Other hypernyms of break in include begin, commence, get, get down, set about, set out, start.

break in (verb)	start out (verb)
make submissive, obedient, or useful	take the first step or steps in carrying out an action
break so as to fall inward	depart for someplace
start in a certain activity, enterprise, or role
break into a conversation
intrude on uninvited
enter someone's (virtual or real) property in an unauthorized manner, usually with the intent to steal or commit a violent act