loom1
  
  n.
 an apparatus for making fabric by weaving yarn or thread.
 
  Etymology
  OE gelōma ‘tool’, shortened to lome in ME.
 
  
    
loom2
  
  v.
 appear as a vague form, especially one that is threatening. 
▸(of an event regarded as threatening) seem about to happen.
n.
 a vague first appearance of an object seen in darkness or fog, especially at sea.
 
  Etymology
  C16: prob. from Low Ger. or Du.