Yes, spit is a Scrabble word!

Verb

1. Expel or eject (saliva or phlegm or sputum) from the mouth

2. Utter with anger or contempt

3. Rain gently

4. Drive a skewer through

Noun

1. A narrow strip of land that juts out into the sea

2. A clear liquid secreted into the mouth by the salivary glands and mucous glands of the mouth; moistens the mouth and starts the digestion of starches

3. A skewer for holding meat over a fire

4. The act of spitting (forcefully expelling saliva)