To bind together inseparably; to unite closely or intimately.
To join two materials (especially two metals) together by applying heat, pressure and filler, either separately or in any combination.
The joint made by welding.
A herb (Reseda luteola) related to mignonette, growing in Europe, and to some extent in America, used to make a yellow dye.
The yellow coloring matter or dye extracted from this plant.
To forge a social or emotional bond between people.
Used other than figuratively or idiomatically: see weld, together.