Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun welding

1 sense of welding

Sense 1
welding -- (fastening two pieces of metal together by softening with heat and applying pressure)
       => fastening, attachment -- (the act of fastening things together)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb weld

2 senses of weld

Sense 1
weld -- (join together by heating; "weld metal")
       => join, conjoin -- (make contact or come together; "The two roads join here")

Sense 2
weld -- (unite closely or intimately; "Her gratitude welded her to him")
       => unite, unify, merge -- (join or combine; "We merged our resources")