Faint

adjective

feɪnt

Adjective

weak and likely to lose consciousness
“suddenly felt faint from the pain”
“was sick and faint from hunger”
Similar:LightLight-headedLightheadedSwooning
deficient in magnitude; barely perceptible; lacking clarity or brightness or loudness etc
“a faint outline”
“the wan sun cast faint shadows”
“the faint light of a distant candle”
Similar:Weak
lacking strength or vigor
“damning with faint praise”
“faint resistance”
Similar:Feeble
lacking conviction or boldness or courage
“faint heart ne'er won fair lady”
Similar:Faint-heartedFaintheartedTimid
lacking clarity or distinctness
“only a faint recollection”
Similar:DimShadowyVagueWispy
indistinctly understood or felt or perceived
“a faint clue to the origin of the mystery”
“haven't the faintest idea”

a spontaneous loss of consciousness caused by insufficient blood to the brain
Similar:DeliquiumSwoon Syncope

pass out from weakness, physical or emotional distress due to a loss of blood supply to the brain
Similar:Conk Swoon