Definition

A device used to control the flow of liquid or gas in a pipe, similar to a valve or faucet.

Example

The plumber fixed the stopcock to prevent water leakage.

Conversation

Hey, do you know where the stopcock is in this house?

Yeah, it’s in the basement near the water heater.

Thanks! I need to turn it off to fix the leak.

Good idea! Just be careful while you do it.

Synonyms & Antonyms

Root Explanation

**Stopcock** → The word is formed from "stop" (from Old English *stoppian*, meaning to close or block) and "cock" (from Middle English *cok*, meaning valve or tap). A stopcock is a valve that is used to close or block the flow of liquid or gas.

Memory Tip

Think of 'stopping' the flow ('stop') with a 'valve' ('cock') — that's what a stopcock does.

Visually Confused Words