faltante
Meanings
Adjective
1. missing; lacking
Examples2
Hubo un faltante en la caja ayer y me lo descontaron del sueldo.
The cash register came up short yesterday and they took it out of my paycheck.
Eres la pieza faltante de rompecabezas que estaba tratando de encontrar.
You're the missing puzzle piece I've been trying to find.