Another Word for Spit

Puzzle 1 of Internet Searches Pack

Question is: Another Word for Spit

and the answer is: SALIVA

Word Meaning:

SALIVA — (physiology) A clear, slightly alkaline liquid secreted into the mouth by the salivary glands and mucous glands, consisting of water, mucin, protein, and enzymes. It moistens the mouth, lubricates ingested food, and begins the breakdown of starches.

Definitions from Wiktionary.