This is the 431st most frequent Spanish word.
nos
"Nos" means "us" or "to us" in English.
'Nos' is used as a reflexive pronoun to indicate that the subject (we) is performing an action (getting up) on itself.
Nos levantamos temprano para ir a la escuela.
We get up early to go to school.
'Nos' functions as an indirect object pronoun, indicating that the subject (they) is performing the action of giving towards 'us'.
Ellos nos dieron una sorpresa en la fiesta.
They gave us a surprise at the party.
'Nos' acts as a direct object pronoun, signifying that 'us' is the object of the wait action.