Protects

• a protective covering or structure

• armor carried on the arm to intercept blows

• hard outer covering or case of certain organisms such as arthropods and turtles

• protect, hide, or conceal from danger or harm

• hold back a thought or feeling about

• argue or speak in defense of

• be on the defensive; act against an attack

• protect against a challenge or attack

• fight against or resist strongly

• protect or fight for as a champion

• be the defense counsel for someone in a trial

• state or assert

• a person who keeps watch over something or someone

• the person who lines up between the center and the tackles on the offensive line of a football team on the line of scrimmage

• a device designed to prevent injury or accidents

• a posture of defence in boxing or fencing

• the person who plays the position of guard on a basketball team

• a military unit serving to protect some place or person

• a precautionary measure warding off impending danger or damage or injury etc.

• the duty of serving as a sentry

• (American football) a position on the line of scrimmage between the center and the tackles

• a position on a basketball team

• to keep watch over

• watch over or shield from danger or harm; protect

• protect against a challenge or attack

• take precautions in order to avoid some unwanted consequence