on-guard

Ready for anything

On-guard describes a state of watchful readiness, alert to potential threat or challenge.

Someone on-guard is prepared to defend or respond: Stay on-guard around him—he's unpredictable.

In fencing, on-guard is the ready stance before engagement.

The hyphenated form typically modifies a noun: an on-guard posture, on-guard soldiers.

vigilance

alert

Warning or watchfulness

attentive · prepared · defensive · suspicious · ready · aware · careful · protective · sentinel · lookout

martial-arts

stance

Standing posture or viewpoint

dojo · opponent · combat · protect · footwork · reaction · anticipate · counter · shield · cover

fencing

stance

Standing posture or viewpoint

  • parryDefensive blade deflection
  • foilDefeat a plan
  • épéeFencing sword, points only

saber · lunge · riposte · piste · bout · touché · blade · attack · defense · fencer

Opposites
alertness and vigilance

on-guardoff-guard

Not anticipating trouble

unaware · oblivious · inattentive · unwary · asleep

defensive posture

on-guardexposed

Out in open

vulnerable · defenseless · open · unprotected · undefended

emotional openness

on-guardunguarded

Without protection or caution

trusting · relaxed · at ease · unsuspecting · open

Family

guard, guards, guarded, guarding, guardsman, guardsmen, safeguard, safeguards, safeguarded

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G