house search; police raid
Police slang for searching a premises; derived from reversing さがす (to search). Often used in the compound ガサ入れ.
See also: ガサ入れ
The police conducted a search of the suspect's house.
They are preparing for the raid.
Hiragana variant, less common than katakana.
Police jargon derived from reversing the syllables of さがす (to search).