| Answer | Crossword Clue |
|---|---|
| counterflow | the flow of a fluid in opposite directions, as in an apparatus |
| Answer | Crossword Clue |
|---|---|
| counterflow | the flow of a fluid in opposite directions, as in an apparatus |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.