Baffle

Baffle can refer to: Baffle (heat exchanger) as a part of a Shell and tube heat exchanger or stirred tank (chemical reactor)
Baffle (Speaker system enclosure or referred to as Cabinet)
Baffles (submarine)
Sound baffle, used in highway design or interior design of buildings
Baffle gate, which is a Turnstile
Baffle (medical), surgically constructed within the heart
Baffle and All-Star Baffle, a 1973-74 NBC daytime TV game show that was a revival of the 1960s PDQ (game show)
Cylinder baffle, in air-cooled engines, one of a set of guides or barriers intended to keep cooling air in contact with cylinder finning.
Baffle, component of a Suppressor for firearms
Squirrel baffle, to deter squirrels and other mammals from raiding birdfeeders
The screens used to separate office desks in an open office.
A spacer used in a building roof between the roof and the building insulation to allow air flow from the soffit to the roof ridge.