WordNet sense 1 (hang over, as of something threatening, dark, or menacing):

hover, loom, bulk large

WordNet sense 2 (be in a huff and display one's displeasure):

pout, sulk

WordNet sense 3 (be in a huff; be silent or sullen):

stew, grizzle

WordNet sense 4 (think moodily or anxiously about something):

dwell

WordNet sense 5 (sit on (eggs)):

cover, hatch, incubate