clear-and-hold operation

hold advance / hold (up) advance

fire control orders (FCO) ('Hold Fire', 'Cease Fire' and 'Engage')

I read you loud and clear

loud and clear

loud and clear (radio com.)

observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)

clandestine operation; covert operation

humanitarian operation; humanitarian relief operation (HUMRO)

PZ operation (pick-up zone operation)

noncombatant evacuation operation (NEO); non-combat evacuation operation

center mass hold

hold (naut.)

hold

hold captive

hold maneuvers

hold off an attack

hold off reinforcement

Hold your fire!

release hold

tighten one's hold

hold / lose а position

hold pseudo-referendum

cylinder hold-down flange

hold his head up (in any situation)

hold in check

hold on inspection

hold over / under

hold-open catch

hold-open operating lock

hold the line

hold under fire

hold fire