Answer:

laughed

Answer	Crossword Clue
LAUGHED	Got the joke
LAUGHED	Gave a guffaw
LAUGHED	Split a gut

LAUGHED	Chortled
LAUGHED	Chortled.
LAUGHED	Was amused.
LAUGHED	... it off.
LAUGHED	"The little dog ..."
LAUGHED	Cracked up

Crossword

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