Answer:

welded

Answer	Crossword Clue
WELDED	Seamless
WELDED	Used a torch
WELDED	Like many metal joints

WELDED	Fused, as metal
WELDED	Joined inseparably.
WELDED	United closely
WELDED	Joined
WELDED	United with a blowtorch
WELDED	Joined, permanently
WELDED	Joined together by heat
WELDED	Worked with metal

WELDED	Joined together
WELDED	Joined with a torch

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.