Answer:

riling

Answer	Crossword Clue
RILING	Annoying
RILING	Getting one's dander up.
RILING	Irritating.

RILING	Irritating: Colloq.
RILING	Bench jockey's activity
RILING	Irritating
RILING	Teeing off
RILING	Making steam

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.