informerKK [ˏɪˋnfɔrmɚ] /ˌɪˈnfɔɹmɚ/名詞1告密者、線民、抓耙仔多含貶義The police relied on an informer to locate the stolen goods.警方靠一名線民找到了那批贓物。2通報者、舉報人正式The court agreed to protect the identity of the informer.法院同意保護該舉報人的身分。