Tackle (American football) definition

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

(2) A position on the line of scrimmage

"It takes a big man to play tackle"

(3) Gear used in fishing

(4) Gear consisting of ropes etc. supporting a ship's masts and sails

(5) The person who plays that position on a football team

"The right tackle is a straight A student"

(6) Seize and throw down an opponent player, who usually carries the ball

(7) Put a harness

"Harness the horse"

(8) Accept as a challenge

"I'll tackle this difficult task"