Crossword Clue:

to engage in a dispute

Answer	Crossword Clue
ARGUE	Engage in a dispute
DOBATTLE	Engage in a set-to
FOOLAROUND	Engage in some horseplay ... or a hint to the words spelled out in the circles

PLAYS	Pretends to engage in.
PLAYCATANDMOUSE	Engage in hard-to-get dating tactics
WINDAWATCHAPLAYAPRANK	Set time - Go to theater - Engage in tomfoolery