To cause to flow in a stream, as a liquid or anything flowing like a liquid, either out of a vessel or into it; as, to pour water from a pail; to pour wine into a decanter; to pour oil upon the waters; to pour out sand or dust.(verb)
source: webster1913
To flow, pass, or issue in a stream, or as a stream; to fall continuously and abundantly; as, the rain pours; the people poured out of the theater.(verb)