Scrabble?! BUG

Definitions of BUG in various dictionaries:

noun - general term for any insect or similar creeping or crawling invertebrate

noun - a fault or defect in a computer program, system, or machine

noun - a small hidden microphone

noun - insects with sucking mouthparts and forewings thickened and leathery at the base

noun - a minute life form (especially a disease-causing bacterium)

verb - annoy persistently

verb - tap a telephone or telegraph wire to get information

A true bug.

An insect or similar organism, such as a centipede or an earwig.

A disease-producing microorganism: a flu bug.

The illness or disease so produced: “stomach flu, a cold, or just some bug going around” (David Smollar).

A defect or difficulty, as in a system or design.

A defect in the code or routine of a program.

An enthusiasm or obsession: got bitten by the writing bug.

An enthusiast or devotee; a buff: a model train bug.

To grow large; bulge: My eyes bugged when I saw the mess.

To annoy; pester.

To prey on; worry: a memory that bugged me for years.

To equip (a room or telephone circuit, for example) with a concealed electronic listening device.

To leave someone alone; go away.

To leave or quit, usually in a hurry.

To impart useful information to (another) in a subtle, discreet way.

verb - to be troublesome to