(vulgar, slang) Alternative spelling of cockblock

(aviation) The time from the moment the aircraft door closes at departure of a revenue flight until the moment the aircraft door opens at the arrival gate following its landing. Block hours are the industry-standard measure of aircraft utilization.

A festive event held in the street of a city block / (basketball, slang) A game during which a single player blocks the shots of many other players

plural of block party

(literally) A component that is part of a larger construction, such as a brick or a stone.

A form of firearm action where the sealing of the breech is done with a specially shaped breechblock able to rotate on a pin.

(psychology) Repression of painful thoughts. / (psychology) Inability to continue a train of thought.

A residential building consisting of apartments.

Misspelling of gapers' block.

(chiefly US and Canada, idiomatic) A traffic jam resulting from motorists slowing to look at a motor vehicle collision or other roadside distraction.