Definition of pour:
a stream, or something like a stream; a flood
"a pour of rain. --Miss Ferrier."
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; to send forth as in a stream or a flood; to emit; to let escape freely or wholly
"I . . . have poured out my soul before the Lord. --1 Sam. i. 15."