[f. CLAP v. or sb.1] A kind of net so constructed that it can be suddenly shut by pulling a string. Forms of it are used by fowlers, and by entomologists.
170815. Kersey, Clap-net and Looking Glass, a Device to catch Larks with.
1742. Fielding, J. Andrews, II. x. Bird-batting performed by holding a large clap-net before a lanthorn, and at the same time beating the bushes.
1841. E. Newman, Hist. Insects, 93. The clap-net is the grand weapon of the entomologist. The rods of the clap-net are each composed of five pieces, united by ferules.
1873. Browning, Red Cott. Nt.-cap, 1406. The lantern and the clap-net suit the hedge.