Definition of "Poke" :
noun: (boxing) a blow with the fist
noun: a sharp hand gesture (resembling a blow)
noun: a bag made of paper or plastic for holding customer's purchases
noun: someone who takes more time than necessary; someone who lags behind
noun: tall coarse perennial American herb having small white flowers followed by blackish-red berries on long drooping racemes; young fleshy stems are edible; berries and root are poisonous
verb: poke or thrust abruptly
verb: make a hole by poking
verb: hit hard with the hand, fist, or some heavy instrument
verb: stir by poking
"Poke the embers in the fireplace."
verb: search or inquire in a meddlesome way