Term: breakthrough: a penetration of a barrier such as an enemy's defense
Broader: penetration: an attack that penetrates into enemy territory | Unrelated: transplant: the act of removing something from one location and introducing it in another location
Broader: penetration: an attack that penetrates into enemy territory | Unrelated: upgrade: hardware that provides better performance than an earlier version did
Broader: penetration: an attack that penetrates into enemy territory | Unrelated: acorus: sweet flags; sometimes placed in subfamily Acoraceae
Broader: penetration: an attack that penetrates into enemy territory | Unrelated: fastener: restraint that attaches to something or holds something in place
Broader: penetration: an attack that penetrates into enemy territory | Unrelated: permanent press: a fabric that has been chemically processed to resist wrinkles and hold its shape
Broader: penetration: an attack that penetrates into enemy territory | Unrelated: pocketbook: pocket-sized paperback book
Broader: penetration: an attack that penetrates into enemy territory | Unrelated: porte-cochere: canopy extending out from a building entrance to shelter those getting in and out of vehicles
Broader: penetration: an attack that penetrates into enemy territory | Unrelated: vitrectomy: a surgical procedure that removes the vitreous humor and replace it with saline solution
Broader: penetration: an attack that penetrates into enemy territory | Unrelated: integumentary system: the skin and its appendages
Broader: penetration: an attack that penetrates into enemy territory | Unrelated: keyhole: the hole where a key is inserted