Definition of "Loom" :
noun: a textile machine for weaving yarn into a textile
verb: weave on a loom
"Materials loomed in Egypt."
verb: appear very large or occupy a commanding position
"Large shadows loomed on the canyon wall."
verb: come into view indistinctly, often threateningly
"Another air plane loomed into the sky."
verb: hang over, as of something threatening, dark, or menacing