盗

hidden camera (for illegal or immoral purposes)

propensity to steal; thieving habits; kleptomania

burglary; larceny

secretly felling trees

insurance against theft

propensity to steal

theft

stealing electricity

Proverb

the wrongdoer never lacks a pretext; even thieves have their reasons; give the devil his due

Idiomatic expression

throwing good money after bad

stealthy glance; furtive glance

making a secret audio recording

Botany

feeding off floral nectar without assisting in pollination; nectar robbing

chuckle; snigger; laughing secretly

thievish nature (character); thieving heart; cunning and greedy character

Proverb

there's a reason behind every action; a burglar's midday nap (is taken so that he can rob people's houses in the night)

thieving cat

Derogatory

adulterer; homewrecker

skua (any bird of family Stercorariidae, incl. the jaegers)

pomarine jaeger (Stercorarius pomarinus); pomarine skua

stealthy steps

dealing in stolen goods

Yojijukugo

person who likes alcohol and sweets equally well

person who can drink much alcohol without becoming tipsy

certificate of theft (for insurance purposes, etc.)

Proverb

the doting parent's purse is plundered; the thief caught turns out to be one's own son

taking a cut from a thief's plunder; vile deed