(computing, UNIX) An abstraction for buffered access to hardware devices, especially storage, where data is read or written in arbitrary-sized blocks.

Alternative form of blocklong

(HTML) An HTML element that normally begins on a new line, and may or may not contain other block level elements or inline elements.

(compilers) A sequence of contiguous instructions that contains no labels; unlike basic blocks, they may contain jumps.

(Australia, slang) To become enraged.

plural of new kid on the block

(informal, idiomatic) Someone or something new to an existing community.

plural of block level element

(biology) A polyspermy block where the electric potential of an egg rapidly rises from -70mV to +20mV upon contact with sperm due to the influx of sodium ions.

Alternative form of chip off the old block