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hold advance / hold (up) advance
fire control orders (FCO) ('Hold Fire', 'Cease Fire' and 'Engage')
send your message
watch your six
yeoman (your experience, organization, management, administration needed)
hold under fire
hold fire
slant fire; diagonal fire; oblique fire; fire to the oblique
center mass hold
hold (naut.)
hold
hold captive
hold maneuvers
hold off an attack
hold off reinforcement
hold the field
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
clear-and-hold operation
fire support coordinator / fire-support coordinator (FSCOORD)
live-fire training (field-fire training)
rapid-fire = quick-fire