__ Beater; Shot Taken Before the Clock Expires

This page is the CodyCross answer for the clue below from Architectural Styles, Group 1162, Puzzle 3 (Piazza San Marco).

Question is: __ Beater; Shot Taken Before the Clock Expires

and the answer is: BUZZER

Word Meaning:

BUZZER — One who, or that which, buzzes; an insect that buzzes.

Definitions from Wiktionary.