Suplir (en. Supply)
/suˈpliɾ/
Slang Meanings
Slang Meaning: To urgently substitute something.
Example: I have to fill this in before time runs out.
Tengo que suplir esto antes de que se acabe el tiempo.
Slang Meaning: To make a quick change by decision.
Example: I will fill in for Juan at the meeting because he can't make it.
Voy a suplir a Juan en la reunión porque él no puede.