Noun Definitiontack1.Definition: (nautical) a line (rope or chain) that regulates the angle at which a sail is set in relation to the windRelated Noun(s):mainsheet, sheet, shroudCategory: Objects2.Definition: (nautical) the act of changing tackCategory: General3.Definition: a short nail with a sharp point and a large headCategory: Objects4.Definition: gear for a horseRelated Noun(s):saddleryCategory: Objects5.Definition: sailing a zigzag courseCategory: General6.Definition: the heading or position of a vessel relative to the trim of its sailsCategory: Places