baffle
/ˈbæfəl/
transitive verb
Totally bewilder or perplex.
an unexplained occurrence that baffled everyone
puzzling,bewildering,perplexing,mystifying,bemusing,confusing,unclear,difficult to understand,hard to understand,beyond one,above one’s head
noun
A device used to restrain the flow of a fluid, gas, or loose material 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