leach

1 [leech]
verb (used with object)
1.
to dissolve out soluble constituents from (ashes, soil, etc.) by percolation.
2.
to cause (water or other liquid) to percolate through something.
verb (used without object)
3.
(of ashes, soil, etc.) to undergo the action of percolating water.
4.
to percolate, as water.
noun
5.
the act or process of leaching.
6.
a product or solution obtained by leaching; leachate.
7.
the material leached.
8.
a vessel for use in leaching.

Origin:
1425–75; late Middle English leche leachate, infusion, probably Old English *læc(e), *lec(e), akin to leccan to wet, moisten, causative of leak

leach·a·ble, adjective
leach·a·bil·i·ty, noun
leach·er, noun
un·leached, adjective
00:10
Leach is one of our favorite verbs.
So is skedaddle. Does it mean:
to bark; yelp.
to run away hurriedly; flee.
Dictionary.com Unabridged

leach

2 [leech]
noun Nautical.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To leach
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World English Dictionary
leach1 (liːtʃ) [Click for IPA pronunciation guide]
 
vb
1.  to remove or be removed from a substance by a percolating liquid
2.  to lose or cause to lose soluble substances by the action of a percolating liquid
3.  percolate another word for percolate
 
n
4.  the act or process of leaching
5.  a substance that is leached or the constituents removed by leaching
6.  a porous vessel for leaching
 
[C17: variant of obsolete letch to wet, perhaps from Old English leccan to water; related to leak]
 
'leacher1
 
n

leach2 (liːtʃ) [Click for IPA pronunciation guide]
 
n
a variant spelling of leech

Leach (liːtʃ) [Click for IPA pronunciation guide]
 
n
Bernard (Howell). 1887--1979, British potter, born in Hong Kong

leech or leach2 (liːtʃ) [Click for IPA pronunciation guide]
 
n
nautical the after edge of a fore-and-aft sail or either of the vertical edges of a squaresail
 
[C15: of Germanic origin; compare Dutch lijk]
 
leach or leach2
 
n
 
[C15: of Germanic origin; compare Dutch lijk]

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

leach
O.E. leccan "to moisten" (see leak). The word disappears, then re-emerges late 18c. in a technological sense in ref. to percolating liquids.
Online Etymology Dictionary, © 2010 Douglas Harper
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Example sentences
But many have been shown to interact with proteins, and to leach from food
  containers into their contents.
The heavy metals, including uranium in coal ash, stay around to leach into
  ground water for ever.
And for a moment my soul started to leach out of my body.
The plastics, batteries and other components leach heavy metals and various
  carcinogenic chemicals into drinking water.
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