1. cover
2. conceal
Kanji
1. cover
2. conceal
1. cover; concealment
2. occultation
1. bunker; covered trench
1. emplacement; bunker
1. bunker; shelter
1. cover(ing)
1. covering force
1. cover trench
1. sneak attack (by a small group); surprise attack
1. Concealing; Covering