/ɪˈliːɡəl sɜːrtʃ/ – Phrase
Definition: Tìm kiếm bất hợp pháp.
A more throughout explanation: the act of examining a place, person, or thing carefully to try to find something, either in an illegal way, without following the correct legal procedures, or without legal authority
Example: On appeal, the court reversed the conviction based on an illegal search.