A young dog, wolf, fox, seal, bat or shark, or the young of certain other animals. / A young, inexperienced person. / Any cute dog, regardless of age.

(intransitive) To give birth to pups.

(computing) Acronym of potentially unwanted program: software that most computer users do not want on their computers, such as adware. / (insurance) Paid up

(computing) Initialism of Private Use Plane: either of the two Unicode planes (planes 15 and 16) reserved for private use.

pregnant with puppies

Misspelling of putative.

(astronomy, informal) A white dwarf star, the secondary star in the binary star system Sirius, Alpha Canis Majoris.

plural of pup

present participle of pup

simple past tense and past participle of pup