A type of walkway paving tile, consisting of a dot array block and a line stack block, used to inform visually impaired pedestrians of a route (lined path) and danger ahead (dotted threshold).

Synonym of punchdown

(Australian slang) vanilla slice

splent coal

plural of block wall

(printing, historical) A surface prepared for printing a background.

A shell containing one or more sheaves, the whole forming a pulley.

(computing, Internet) To deny access to content to users from certain regions or countries using of geolocation software.

plural of block cipher

(cryptography) Any deterministic cipher that operates on fixed-size groups of bits (binary digits), called blocks, with an unvarying transformation specified by a symmetric key.