fight
fight is a valid 5-letter word worth 12 points in Scrabble and 12 points in Words with Friends.
What does fight mean?
Be engaged in a fight; carry on a fight.
“Siblings are always fighting”
Make a strenuous or labored effort.
Exert oneself continuously, vigorously, or obtrusively to gain an end or engage in a crusade for a certain cause or person; be an advocate for.
Fight against or resist strongly.
“Don't fight it!”
A hostile meeting of opposing military forces in the course of a war.
The act of fighting; any contest or struggle.
“a fight broke out at the hockey game”
“there was fighting in the streets”
An aggressive willingness to compete.
“the team was full of fight”
A boxing or wrestling match.
“the fight was on television last night”
An intense verbal dispute.
“a violent fight over the bill is expected in the Senate”