hacking

1. Playful solving of technical work that requires deep understanding, especially of a computer system. (uncountable)
2. Unauthorized attempts to bypass the security mechanisms of an information system or network. (uncountable) · .
3. A dry coughing; the emission of a succession of short coughs. (uncountable)
4. A kick in the shins. (uncountable)
5. The act of striking the muscles with the side of the hand. (uncountable)

الجمع hackings