Answer:

ululated

Answer	Crossword Clue
ULULATED	Howled
ULULATED	Hooted and howled
ULULATED	Lamented loudly

ULULATED	Howled.
ULULATED	Barked at the moon
ULULATED	Howled at the moon

Crossword

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