Онлайн-словарь

 
 I.  verb 
 Etymology: Middle English takken, from tak
 Date: 14th century
 transitive  verb  attach  , to join in a slight or hasty manner, 
 
 3. to add as a supplement, to add (a rider) to a parliamentary bill, to change the direction of (a sailing ship) when sailing close-hauled by turning the bow to the wind and shifting the sails so as to fall off on the other side at about the same angle as before, intransitive  verb 
 
 1. to tack a sailing ship, to change to an opposite tack by turning the bow to the wind, to follow a course against the wind by a series of tacks, 
 
 2. to follow a zigzag course, to modify one's policy or attitude abruptly, tacker  noun 
 
 II.  noun 
 Etymology: Middle English tak fastener, rope tying down the windward corner of a sail, from Middle French (Norman dialect) taque; akin to Middle Dutch tac sharp point
 Date: 1574
 a small short sharp-pointed nail usually having a broad flat head, 
 
 2. the direction of a ship with respect to the trim of her sails , the run of a sailing ship on one tack, a change when close-hauled from the starboard to the port tack or vice versa, a zigzag movement on land, a course or method of action, any of various usually temporary stitches, the lower forward corner of a fore-and-aft sail, a sticky or adhesive quality or condition, 
 
 III.  noun 
 Etymology: origin unknown
 Date: 1841
  hardtack  1, 
 
 IV.  noun 
 Etymology: perhaps short for tackle
 Date: 1924
 stable gear

 tack claw 
  noun 
 Date: circa 1876
 a small hand tool for removing tacks