Face off and Hang in

Face off verb - To engage in a contest.

Hang in and face off are semantically related in challenge topic. In some cases you can use "Hang in" instead a verb "Face off", when it comes to topics like dispute.

Hang in verb - Be persistent, refuse to stop.

Face off and hang in are semantically related in challenge topic. Sometimes you can use "Face off" instead a verb "Hang in", if it concerns topics such as dispute.