an act of breaking or failing to observe a law, agreement, or code of conduct.
a breach of confidence
คำพ้องความหมาย: contravention, violation, infringement, infraction, transgression, neglect, delict
a gap in a wall, barrier, or defense, especially one made by an attacking army.
The CASEVAC used the breach made by the sappers to get the vehicles on the OBJ.