It seems you've written "swich" which isn't a valid term in English. If you meant to write "switch," it's a commonly used word in English with multiple meanings depending on the context. Here are some possible meanings:

1. As a noun, "switch" can refer to a device used to change something from one condition or setting to another.

Examples: Turn on the television by using the remote control switch / Turn off the lights with the switch on the wall.

2. As a verb, "switch" means to change or replace something with something else.

Examples: I switched my phone to a different setting / She switched from coffee to tea.

If you meant something different or have a specific question about "swich," please provide more context or clarify your question, and I'll do my best to help!