tackle

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

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

gear used in fishing

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

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

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

put a harness; "harness the horse"

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