Wujuh & Naz.a'ir (Homonyms & Synonyms in the Qur'an
A term in the verses of the Qur'an cound have different meanings depending on he conext, such as "d.alla" (to go astray, to err), also means "to perish" (Q. 32:10), "to forget" (Q. 2:282), "to be ignorant" (Q. 26:20), etc.
