swing the battle in one's favor

all for one and one for all / one for all and all for one

tip the scale of war (in favor of)

shift the balance of combat power (in favor of)

tip the balance of forces (in favor of)

swing empennage

swing bearing

swing check valve

swing tail

swing with the target

swing forces

swing around

one-way UAV / one-way attack UAV (OWA UAV)

battle-ground / battle ground / battleground

commission, to resign one’s commission

complete one's tour

force one's way

hoist / strike one's flag

inch one's way forward

one day’s supply

one-man turret

one-piece

one-piece base

one-shot weapon

one-time report (on status of equipment etc.)

one-time report

one-up

overstay one's leave

prescribed range (running-time on one fuelling)

push one's way

reverse one's field

strike one's flag

tighten one's hold