Answer:

breach

Answer	Crossword Clue
BREACH	Lacuna
BREACH	Word with "of faith" or "of contract"
BREACH	Dam damage

BREACH	Whale's leap
BREACH	Contract violation
BREACH	Contractual violation
BREACH	Leap of a whale out of the water
BREACH	Security lapse
BREACH	Violation of a contract or promise.
BREACH	Break through.
BREACH	Infringement.

BREACH	Dissension
BREACH	Hiatus
BREACH	Security error
BREACH	Diplomatic difficulty