(American football) Any of a few defensive positions in the middle of the defensive line.

(American football) A lineman for the team in possession of the ball located outside one of the guard positions.

(soccer) a tackle to get the ball by sliding on the ground feet-first

A system in which a rope, cable, or chain (the tackle) is passed over pulleys enclosed in two (or rarely more) blocks, one fixed and one attached to a load, which is used to gain mechanical advantage to lift or pull heavy loads.

(nautical) A purchase composed of a double and single block and fall, used for various purposes.

(nautical) A small, handy purchase, consisting of a tailed double block, and a single block with a hook.

(rugby) An offensive tackle in which the tackled player is lifted up and driven into the ground head-first. This is very dangerous and can result in serious injury to the neck and spine and often a red or yellow card.

(nautical) The rope, or rather the end of the rope, of a tackle, to which the power is applied.

A tough fabric originally used for American football pants. As newer fabrics were created and tackle twill was replaced with other materials such as Lycra, its primary use became lettering (name and number embroidery), as on athletic apparel.

plural of tackle fall