noun
Refers to the act of secretly watching others, especially in private situations, as a hobby or interest.
彼は覗き趣味が高じて、ついに逮捕された。
His voyeurism escalated until he was finally arrested.
盗撮 specifically refers to secret photography or filming, while 覗き趣味 is the broader interest in peeping.
Compound of 覗き (のぞき, 'peeping') and 趣味 (しゅみ, 'hobby, interest').