pour in WordNet English dictionary

1. pour out
   "the sommelier decanted the wines"
   decant  pour  pour out 
   
2. rain heavily
   "Put on your rain coat-- it's pouring outside!"
   pour  pelt  stream  rain cats and dogs  rain buckets 
   
3. move in large numbers
   "people were pouring out of the theater"; "beggars pullulated in the plaza"
   pour  swarm  stream  teem  pullulate 
   
4. flow in a spurt
   "Water poured all over the floor"
   pour 
   
5. cause to run
   "pour water over the floor"
   pour 
   
6. supply in large amounts or quantities
   "We poured money into the education of our children"
   pour