{f} guide a water vessel through a narrow area by alternately letting the sails catch the wind and preventing the sails from catching the wind (Nautical); fluctuate between two actions or decisions; vacillate, hesitate
(1) filling in any previously excavated area, i e , The replacement of excavated earth into a trench around and against a basement foundation (2) in carpentry, the process of fastening together two pieces of board by gluing blocks of wood in the interior angle