simple past tense and past participle of buffer up

(rail transport, transitive) To move (a rail vehicle) so that its buffers are touching the buffers of another rail vehicle.

plural of buffer overrun

(computing) A state occurring when a buffer used to communicate between two devices or processes is fed with data at a lower speed than the data is being read from it.

(computer security) Synonym of buffer overflow

(Hong Kong) A buffet which serves food from an afternoon tea.