loom

(noun) a textile machine for weaving yarn into a textile.

(verb) come into view indistinctly, often threateningly. Examples: "Another air plane loomed into the sky."

(verb) appear very large or occupy a commanding position. Synonyms: tower, predominate, hulk. Examples: "The huge sculpture predominates over the fountain." "Large shadows loomed on the canyon wall."

(verb) hang over, as of something threatening, dark, or menacing. Synonyms: brood, hover, bulk large. Examples: "The terrible vision brooded over her all day long."

(verb) weave on a loom. Examples: "Materials loomed in egypt."