a device used to restrain the flow of a fluid, gas, etc. or to prevent the spreading of sound or light in a particular direction

you can cut out glare from a strip light by concealing it behind a baffle

yon aparèy yo itilize pou anpeche koule nan yon likid, gaz, elatriye oswa pou anpeche pwopagasyon son oswa limyè nan yon direksyon patikilye

ou mèt koupe yon bann limyè kache yo dèyè yon deflektè