Play nice (6)
I believe the answer is:
behave
(Other definitions for behave that I've seen before include "Act in a specified way" , "Act properly" , "Handle" , "function" , "Stop acting up!" .)
I believe the answer is:
behave
(Other definitions for behave that I've seen before include "Act in a specified way" , "Act properly" , "Handle" , "function" , "Stop acting up!" .)