- Also Sancho .
- someone’s companion, sidekick, or helper: I'll be your Sancho, the modern equivalent of your squire, your comrade in arms.
- a man with whom a woman carries on an affair outside of a primary relationship.
- in the game Pedro Sancho, the nine of trumps.
- a traditional West African musical instrument resembling a guitar, with a hollow body and strings made of plant fibers.