weld
n 1: European mignonette cultivated as a source of yellow dye;
naturalized in North America [syn: {dyer's rocket}, {dyer's
mignonette}, {Reseda luteola}]
2: a metal joint formed by softening with heat and fusing or
hammering together
v 1: join together by heating, as of metals
2: unite closely or intimately; "Her gratitude welded her to
him"