mill around vs hang around

mill around and hang around both are verbs.

Word	Noun	Adjective	Verb	Adverb
mill around	No	No	Yes	No
hang around	No	No	Yes	No

As verbs, mill around and hang around are synonyms defined as:

mill around and hang around: be about a place without any apparent purpose

Other synonyms of mill around include footle, lallygag, linger, loaf, loiter, lollygag, lounge, lurk, mess about, mill about, tarry.

mill around (verb)	hang around (verb)
move about in a confused manner	be about a place without any apparent purpose
be about a place without any apparent purpose