marked by quiet and caution and secrecy; taking pains to avoid being observed; "a furtive manner"; "a sneak attack"; "stealthy footsteps"; "a surreptitious glance at his watch"
having an import not apparent to the senses nor obvious to the intelligence; beyond ordinary understanding; "mysterious symbols"; "the mystical style of Blake"; "occult lore"; "the secret learning of the ancients"
any area of the body that is highly sensitive to pain (as the flesh underneath the skin or a fingernail or toenail)
easily aroused or excited; "a quick temper"; "a warm temper"
accomplished rapidly and without delay; "was quick to make friends"; "his quick reaction prevented an accident"; "hoped for a speedy resolution of the problem"; "a speedy recovery"; "he has a right to a speedy trial"
apprehending and responding with speed and sensitivity; "a quick mind"; "a ready wit"
affording satisfaction or pleasure; "the company was enjoyable"; "found her praise gratifying"; "full of happiness and pleasurable excitement"; "good printing makes a book more pleasurable to read"