regroup

noun

1. An act of regrouping.

verb

1. (intransitive)To pause and become organized again.

   “As half-time approached with Everton desperate to get into the dressing room and regroup, Liverpool were awarded a penalty for Jagielka's rash challenge on Suarez. This time there was no disputing Atkinson's decision, but Howard rescued Everton by diving low to his left to keep out Kuyt's spot-kick.”

2. (transitive)To group or categorize again.
3. (intransitive)To reform as a group.