Noun
Anything overfull.
An item of unknown purpose, often unnecessary or useless or annoying.
(computing, slang) A program that has messy source code.
(electronics) An electronic signal that is normally high or on, but goes low for a very short period and then returns to high. A low going spike.
(geology) A hammer used by geologists to chop rock samples from boulders for examination.
(welding) A hammer used by electric welders to knock slag off of the welded joint, sometimes having a spring handle to lessen shock to the hands.
(air conditioning) A container/tank for refrigerant gas.
(military) A portable, collapsible container for liquid fuel.
An impossible trident .
(Lineman, slang) Used in construction utility linework to create an open point in distribution lines.
Source: en.wiktionary.org