Answer: The meaning of "iniquity" is wickedness and sin.
Explanation: Immoral or grossly unfair behavior.
C
Every year, pilgrims would visit the idols that had been placed within the Ka'abah and this gave a huge boost to Mecca's economy. The teachings of Islam do not allow polytheism and this in turn threatened the economy of Mecca. This led to rejection by the tribal chief's of the time.
The Rosetta Stone was discovered in 1799, and had the same decree written in Egyptian Hieroglyphics, Ancient Greek and demotic script. Since we already knew Greek, we were able to translate the hieroglyphics.