goo

noun3

1. •
   (informal) Any semi-solid or liquid substance; especially one that is sticky, gummy or slippery, unpleasant, and of vague or unknown composition, such as slime or semen.

   • I stepped in some goo and had a terrible time getting the sticky stuff off my shoes.
2. •
   (figurative) Excessive, showy sentimentality.
3. •
   A noise made by a baby trying to imitate speech.

   • The infant's goos and gahs were endearing.

verb3

1. •
   Elongated form of go.

   • Lowry put out a social media post to his more than 907,000 Twitter followers saying, "Miami Heat X Kyle Lowry" and "Let's Goo!!" followed by five fire emojis. — 2021
2. •
   To produce baby talk.

   • The baby gooed while daddy made sappy faces at it.
3. •
   To apply goo to something.

   • They gooed their hair with some fragrant styling product.

noun1

1. •
   Initialism of gastric outlet obstruction.