n. (American football) grasping an opposing player with the intention of stopping by throwing to the ground

n. (American football) a position on the line of scrimmage; "it takes a big man to play tackle"

n. gear used in fishing

n. gear consisting of ropes etc. supporting a ship's masts and sails

n. the person who plays that position on a football team; "the right tackle is a straight A student"

v. seize and throw down an opponent player, who usually carries the ball

v. accept as a challenge; "I'll tackle this difficult task"

v. put a harness; "harness the horse"

v. accept as a challenge; "I'll tackle this difficult task"