Definisi : vt 1. discover, perceive, mengesan: to ~ a note of anger in his voice, mengesan nada kemarahan pd suaranya; to ~ the presence of poisonous gases, mengesan adanya gas-gas beracun; the cause of the illness has been ~ed, punca penyakit itu telah dapat dikesan; 2. bring to light, reveal, menjumpai, mendapati: the burglars were ~ed in the act of breaking in, pencuri-pencuri itu dijumpai semasa sedang memecah masuk ke dlm rumah itu. (Kamus Inggeris-Melayu Dewan)