Meaning : Cause to run.
Example :
Pour water over the floor.
Meaning : Flow in a spurt.
Example :
Water poured all over the floor.
Meaning : Supply in large amounts or quantities.
Example :
We poured money into the education of our children.
Meaning : Rain heavily.
Example :
Put on your rain coat-- it's pouring outside!.
Synonyms : pelt, rain buckets, rain cats and dogs, stream