A semantic network.

(physics) A proposed extended object whose collective behaviour is considered to model the existence and properties of some subatomic particles

(fishing) A very long fishing net, supported by floats, that drifts with the current behind a fishing boat

A small net that is equipped with a handle and attached to a rim so that the net forms a pouch. This kind of net is used, eg, for trapping butterflies or individual fish.

plural of mosquito net

What remains from gross pay after taxes and other deductions have been taken away

plural of safety net

A large net placed horizontally beneath performing aerialists such as trapeze artists or tightrope walkers, intended to catch a performer who falls and to protect him or her from harm.

plural of nerve net

(biology) Simplistic and uncentralized nervous system of cnidarians.