"Sighed" Natural Recordings by Native Speakers
To breathe out with a deep, long sound, showing that one is feeling tired, bored, or disappointed.
To separate solid particles from a liquid or powder by passing the mixture through a porous surface or a thin layer of some material that has very small pores.
A device used to separate solid particles by size, typically consisting of a metal or plastic frame with a mesh or perforated surface.
noun: sifts<br><br>1. A process of separating out unwanted or impurities from something by passing it through a strainer or sieve.<br>2. A series of careful selections or decisions made through such a process.