| Answer | Crossword Clue |
|---|---|
| stops | Block or close up (a hole or leak) |
| stopped | Block or close up (a hole or leak) |
| stopping | Block or close up (a hole or leak) |
| occluded | to close up or block off obstruct a thrombus occluding a coronary artery |
| plugged | Block or fill in (a hole or cavity) |
| plugging | Block or fill in (a hole or cavity) |
