| Answer | Crossword Clue |
|---|---|
| emissions | The production and discharge of something, esp. gas or radiation |
| emitting | Produce and discharge (something, esp. gas or radiation) |
| passes | Discharge (something, esp. urine or feces) from the body |
| expression | The production of something, esp. by pressing or squeezing it out |
| rarefactions | Diminution in the density of something, esp. air or a gas |
| rarefaction | Diminution in the density of something, esp. air or a gas |
