www.merriam-webster.com/dictionary/drain

2a : to draw off (liquid) gradually or completely drained all the water out of the .... See the full definition for drain in the English Language Learners Dictionary.

www.dictionary.com/browse/drain

Drain definition, to withdraw or draw off (a liquid) gradually; remove slowly or by degrees, as by filtration: to drain oil from a crankcase. See more.

dictionary.cambridge.org/us/dictionary/english/drain

drain meaning: 1. If you drain something, you remove the liquid from it, usually by pouring it away or allowing it to flow away, and if something drains, liquid flows ...

www.macmillandictionary.com/us/dictionary/american/drain_1

Define drain (verb) and get synonyms. What is drain (verb)? drain (verb) meaning , pronunciation and more by Macmillan Dictionary.

www.urbandictionary.com/define.php?term=drain

To take a piss. Specifically one hell of a piss. A long one, one that feels good whatever. Can be used with "Drain the dragon" , "Drain the lizard" , or unfortunately ...

www.vocabulary.com/dictionary/drain

Most commonly found at the bottom of sinks and bathtubs across the globe, a drain is the hole through which water is carried away.

www.ldoceonline.com/dictionary/drain

drain meaning, definition, what is drain: to make the water or liquid in something.. .: Learn more.

www.collinsdictionary.com/us/dictionary/english/drain

Drain definition: If you drain a liquid from a place or object, you remove the liquid by causing it to flow... | Meaning, pronunciation, translations and examples.

en.oxforddictionaries.com/definition/drain