Sapper

n.

1.

(Mil.) One who saps; specifically (Mil.), one who is employed in working at saps, building and repairing fortifications, and the like.

Noun	1.	sapper - a military engineer who lays or detects and disarms mines
	2.	sapper - a military engineer who does sapping (digging trenches or undermining fortifications)

armed forces, armed services, army engineer, exhaust, military, military engineer, military machine, play out, run down, sap, tire, war machine