What is the meaning of the word "net"?

Definitions:

A "catch all" term to refer to anything that catches, contains, or envelops. NOUN
- The safety net caught the acrobats as they fell from the high wire.
A type of fabric characterized by its open, mesh-like structure, made from threads or fibers woven or knotted together to form a grid pattern. NOUN
- The fisherman cast his net into the sea, hoping for a bountiful catch.
In computing and technology, is a system of interconnected computers and devices that communicate and share resources. NOUN
- The computer's net connection was slow and unreliable, hindering work progress.
In finance, a "net" amount refers to the amount remaining after deductions, expenses, or taxes have been subtracted from a gross amount. NOUN
- The net profit of the company was higher than expected.
In sports, is a structure made of metal or other material that serves as a goal. NOUN
- His penalty kick placed the ball decisively in the back of the net.