1. hole card(n = noun.possession) Array - any assets that are concealed until they can be used advantageously; Array
is a kind of assets
2. hole card(n = noun.artifact) Array - (poker) a playing card dealt face down and not revealed until the showdown; Array
is a kind of playing card
ace in the hole, air hole, bank card, baseball card, birthday card, black hole, black hole of calcutta, boarding card, bolt hole, borrower's card, bullet hole, business card, button hole, calling card, card, card carrier, card carrying, card catalog, card catalogue, card game, card index, card player, card shark, card sharp, card sharper, card table, card trick, cash card, charge card, christmas card, circuit card, compass card, court card, credit card, debit card, donor card, drawing card, drill hole, ear hole, easter card, face card, filing card, finger hole, flash card, fox hole, funk hole, gaming card, get-well card, glory hole, golf hole, gopher hole, green card, greeting card, hole, hole in the air, hole in the wall, hole out, hole up, hollerith card, id card, identity card, kettle hole, library card, lubber's hole, mass card, membership card, mouth hole, nail hole, ozone hole, peeping hole, phone card, picture card, playing card, post card, post hole, postal card, punch card, punched card, rabbit hole, ration card, report card, sea card, shot hole, show card, smart card, smoke hole, sound hole, swallow hole, swimming hole, sympathy card, tarot card, trading card, trump card, union card, visiting card, water hole, watering hole, wild card