a sharp abrupt noise as if two objects hit together; may be repeated
[ Syn: clap ]
a simple valve with a hinge on one side; allows fluid to flow in only one direction
[ Syn: clack valve , clapper valve ]
a sharp abrupt noise as if two objects hit together; may be repeated
[ Syn: clap ]
a simple valve with a hinge on one side; allows fluid to flow in only one direction
[ Syn: clack valve , clapper valve ]