A form of water treatment in which water is pumped backwards through the filter media, sometimes with intermittent use of compressed air.
berwickshire
berwickshire
Proper noun
A lieutenancy area and historic county in the Scottish Borders.
blackwashing
blackwashing
noun
(derogatory) The revisionist portrayal of something as belonging to a black race of people.
(derogatory) The revisionist portrayal of something as evil.
The application of a coating of blackwash.
verb
present participle of blackwash
buckwashing
bushwhacking
bushwhacking
noun
criticizing, by someone or a person(s), on policies and stances by George W. Bush, in forums and discussions
fighting, as a guerilla, especially in wooded country
travelling through thick wooded country, cutting away scrub to make progress
verb
present participle of bushwhack
swashbucklering
swashbucklering
adj
Alternative form of swashbuckling
swashbuckling
swashbuckling
adj
Adventurous, exciting.
swashbucklings
switchback
switchback
noun
(aviation) A flight path consisting of a series of steep ascents and descents, generally flown as a stunt.
(chiefly Britain) A path or road having a series of steep ascents and descents.
(chiefly Canada, US, road transport) A sharp bend in a path or road which causes a traveller to almost reverse their direction of travel, especially one of a series of such bends on an incline; a hairpin bend; also a path or road having such a series of bends.
A railway track on a steep slope in a zigzag formation, in which a train travels in a reverse direction at each switch.
A railway track on which there are steep ascents and descents, a train moving partially or fully by the force of gravity using the momentum generated when descending to travel up an ascending part of the track; especially (Britain, dated), such a track built for fun rides at an amusement park; a type of rollercoaster.
verb
(intransitive) To take a zigzag course or path.
switchbacked
switchbacked
verb
simple past tense and past participle of switchback