to reduce an amount to nothing
reducir una cantidad a nada (reducir una cantidad a nada)
"We zero out the balance every month to avoid interest."
"Cero el saldo cada mes para evitar intereses." (Cero el saldo cada mes para evitar intereses.)
to release tension and stop worrying
to make emotional room for happiness after pain
to swap for a simpler or cheaper alternative
to stay until the end of something that is long or boring
to organize people for a political or social cause
to talk in a gentle and quiet tone