Tack

gear for a horse

(nautical) a line (rope or chain) that regulates the angle at which a sail is set in relation to the wind

(nautical) the act of changing tack

a short nail with a sharp point and a large head

sailing a zigzag course

the heading or position of a vessel relative to the trim of its sails

turn into the wind

create by putting components or members together

fasten with tacks

reverse (a direction, attitude, or course of action)

sew together loosely, with large stitches

fix to; attach