An insect of the order Hemiptera (the “true bugs”).
Any of various species of marine or freshwater crustaceans; e.g. a Morton Bay bug, mudbug.
Any insect, arachnid, or other terrestrial arthropod that is a pest.
Any insect, arachnid, myriapod or entognath.
(chiefly computing and engineering jargon) A problem that needs fixing.
A contagious illness; a bacterium or virus causing it
An enthusiasm for something; an obsession
A keen enthusiast or hobbyist.
A concealed electronic eavesdropping or intercept device
A small and usually invisible file (traditionally a single-pixel image) on a World Wide Web page, primarily used to track users.
A small, usually transparent or translucent image placed in a corner of a television program to indicate what network or cable channel is televising it
A manually positioned marker in flight instruments.
A semi-automated telegraph key.
Hobgoblin, scarecrow; anything that terrifies.
("the bug") HIV.
A limited form of wild card in some variants of poker.
A trilobite.
A young apprentice jockey.
A microfossil, particularly a foraminiferan.
To annoy.
To install an electronic listening device or devices in.