5 words for EII 1–2 letters

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1 letter (2)

e i
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2 letters (3)

ei ie ii
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Hint 1 meaning
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.
Hint 2 anagram
ORPU
Hint 3 another clue
Stream
5 +2