| Answer | Crossword Clue |
|---|---|
| venting | Provide with an outlet for air, gas, or liquid |
| venting | Discharge or expel (air, gas, or liquid) through an outlet |
| valve | to provide with a device for controlling the flow of a liquid or gas |
| valving | VALVE, to provide with a device for controlling the flow of a liquid or gas |
| lamps | A device for giving light, either one consisting of an electric bulb together with its holder and shade or cover, or one burning gas or a liquid fuel and consisting of a wick or mantle and a glass shade |
| bubbles | An air- or gas-filled spherical cavity in a liquid or a solidified liquid such as glass or amber |
| bubble | An air- or gas-filled spherical cavity in a liquid or a solidified liquid such as glass or amber |
