What is the meaning of Pungent?

Having a strong odor that stings the nose; said especially of acidic or spicy substances.

Having a strong taste that stings the tongue; said especially of hot (spicy) food, which has a strong and sharp or bitter taste.

Stinging; acerbic.

Having a sharp and stiff point.

third-person plural future active indicative of pungō

Source: wiktionary.org