screen

a device made from wire mesh or spaced bars to separate solid matter from a liquid

<partition> fixed or movable partition to give protection or privacy
<protection> construction forming a protective partition to cover part of a room or space from observation, intrusion or any other undesirable effect, such as a fire screen or insect screen
See also: separation screen <baffle>
<sieve> device for separating materials into graded sizes, or for separating solids from liquids passing through it

device made from wire mesh or spaced bars to separate solid matter from a liquid