Pitching

Verb

1. Present participle of pitchAs the pilot fought the hijackers for control the aeroplane was pitching wildly.

Full definition of pitching

Noun

1. The act of throwing or casting.wild pitching in baseball
2. The rough paving of a street to a grade with blocks of stone.
3. (engineering) A facing of stone laid upon a bank to prevent wear by tides or currents.