One who sets the pace in a race, to guide the others.
A set of nerves which stimulate the heart to beat.
A medical implement that is used to stimulate a heart to beat by simulating the action of the natural pacemaker.
A male watcher/guardian/guider/leader
A person who tends sheep, especially a grazing flock.
Someone who watches over, looks after, or guides somebody.
A swain; a rustic male lover.
The pastor of a church; one who guides others in religion.
A male sheep tender
A German Shepherd.
A male pastor
To obstruct an opponent from getting to the ball, either when a teammate has it or is going for it, or if the ball is about to bounce through the goal or out of bounds.
To watch over; to guide.