pep

Short definition from Wiktionary

Verb

1. 1
   To inject with energy and enthusiasm.

Noun

1. 1
   Energy, high spirits.
2. 2
   Initialism of post-exposure prophylaxis.
3. 3
   Initialism of personal equity plan (a former financial instrument).
4. 4
   Initialism of politically exposed person.
5. 5
   Initialism of phosphoenolpyruvate.
6. 6
   Initialism of Python enhancement proposal.

Proper noun

1. 1
   Initialism of Political and Economic Planning, a British policy think tank.