to come back, to return / to recant / to brown

(idiomatic) to believe; to be able to believe (something incredible)

(figuratively) to have had a close shave; to have come a long way; to have been to hell and back (to have made a spectacular recovery)

to come round, to come to, to regain consciousness

(informal) to boil down to the same thing, to amount to the same thing

to go back on one's word

(military) to resume combat after being defeated / (transferred sense, figuratively) to be insistent in achieving one's ends; to insist; to try again

to get to the next round; to get a second chance, to get another chance

(informal) to return to one's muttons, to get back to the topic at hand, to get back to the point

to double back, to backtrack, to retrace one's steps, to turn back