Drain vs Headwall - What's the difference?
drain | headwall |
A conduit allowing liquid to flow out of an otherwise contained volume.
* {{quote-magazine, date=2013-03, volume=101, issue=2, page=114, magazine=(American Scientist)
, author=Frank Fish, George Lauder
, title= An access point or conduit for rainwater that drains directly downstream in a (drainage) basin without going through sewers or water treatment in order to prevent or belay floods.
Something consuming resources and providing nothing in return.
(label) An act of urination.
(label) The name of one terminal of a field effect transistor (FET).
To lose liquid.
To flow gradually.
(ergative) To cause liquid to flow out of.
(ergative) To convert a perennially wet place into a dry one.
To deplete of energy or resources.
To draw off by degrees; to cause to flow gradually out or off; hence, to exhaust.
* Francis Bacon
* Motley
(obsolete) To filter.
* Francis Bacon
(pinball) To fall off the bottom of the playfield.
* 1990 , Steven A. Schwartz, Compute's Nintendo Secrets
(geography) The highest cliff of a glacial cirque.
(geology) The steep cliff at the back of a cirque.
(civil engineering) A retaining wall at the outlet of a drain or culvert.
As nouns the difference between drain and headwall
is that drain is a conduit allowing liquid to flow out of an otherwise contained volume while headwall is (geography) the highest cliff of a glacial cirque.As a verb drain
is to lose liquid.drain
English
Noun
(en noun)Not Just Going with the Flow, passage=An extreme version of vorticity is a vortex . The vortex is a spinning, cyclonic mass of fluid, which can be observed in the rotation of water going down a drain , as well as in smoke rings, tornados and hurricanes.}}
Derived terms
* circle the drain * down the drain * drain flyVerb
(en verb)- The clogged sink drained slowly.
- The water of low ground drains off.
- Please drain the sink. It's full of dirty water.
- They had to drain the swampy land before the parking lot could be built.
- The stress of this job is really draining me.
- Fountains drain the water from the ground adjacent.
- But it was not alone that he drained their treasure and hampered their industry.
- Salt water, drained through twenty vessels of earth, hath become fresh.
- When a ball finally drains , it's gulped down by a giant gator beneath the set of flippers.