What is the meaning of Snot?

Mucus, especially mucus from the nose.

A contemptible child.

A mean fellow.

The flamed out wick of a candle.

(Can we verify this sense?) A blemish or encumbrance that one exercises out of something.

To blow, wipe, or clear (the nose).

To sniff or snivel; to produce snot, to have a runny nose.

snot (nasal mucus) (informal in English, not in Danish)

snot, nasal mucus

Snot, mucus (matter accreting in the nose)

The remnants of a burnt and expired candle wick.

Source: wiktionary.org