brake fluid
A special fluid for operating hydraulic brakes and clutches, which are linked by pipe to a master cylinder.
Definitions
A special fluid for operating hydraulic brakes and clutches, which are linked by pipe to a master cylinder.
Comments
(prison slang) drugs used to calm down a prisoner.
“Castrol SRF Brake Fluid - 12 (Case) #DOT3 #Castrol #dryboilingpoint #racing”
— Bluesky· May 2026
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Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.
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American railroad slang for a brakeman — the crew member responsible for operating the train's braking systems, coupling and uncoupling cars, and general track-side duties. Brakies were essential to pre-modern rail operations and occupied a storied place in working-class railroad culture. The term is beloved by rail enthusiasts, historians, and anyone fascinated by the golden age of American freight railways.
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(sports) A person who pulls the brake lever in the sport of bobsleigh.
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(British, rail, dated) A railway vehicle used to brake a (goods) train, usually placed at the end of the train. These were essential before continuous train braking became universal.