n. A watch-tackle purchase used for stretching the backbone of an awning.n. A device or appliance for grasping or clutching an object, connected with means for holding, moving, or manipulating it.n. Hence A mechanism, or apparatus in general, for applying the power of purchase in manipulating, shifting, raising, or lowering objects or materials; a rope and pulley-block, or a combination of ropes and blocks working together, or any similar contrivance for aid in lifting or controlling anything: used either definitely or indefinitely.n. The windlass and its appurtenances, as used for hoisting ore from small depths; also, in general, the cages or kibbles, with their chains and hooks, for raising ore or coal.n. Equipment or gear in general; a combination of appliances: used of arms and armor, harness, anglers' outfit (see fishing-tackle), many mechanical devices, etc.n. The act of tackling; a seizing or grasping; grasp or hold, as of an opponent in foot-ball.n. Either one of two players in the rush-line in foot-ball, stationed next to the end rushers. See rusher, 2.n. Tackles formerly used in heaving down a ship, to keep her from being canted over too much.n. See rolling-tackle.To attach by tackle or tackling; make fast to something.Specifically To hitch; harness.To ensnare, as with cords or tackle; entangle.To close or shut with or as if with a fastening; lock; seclude.To furnish with tackle; equip with appliances, as a ship.To attack or fasten upon, in the widest sense; set to work upon in any way; undertake to master, persuade, solve, perform, and so forth: as, to tackle a bully; to tackle a problem.In foot-ball, to seize and stop, as a player while running with the ball: as, he was tackled when within a few feet of the goal.To make an attack or seizure; specifically, to get a grasp or hold, as upon an opponent in foot-ball, to prevent him from running with the ball.