挺

volunteer corps

volunteer

aerial tactics

women's volunteer corps

Airborne Division

paratroopers

airborne troops

drop zone

paratrooper

Airborne Brigade

group that goes ahead of the main body

go ahead of

paratroops

to risk one's life (to do)

airborne

caudex (of a plant)

Special Air Service (UK, Australia, etc.)

Special Air Service

airhead

to put (oneself) forward

to put (oneself) forward