| Answer | Crossword Clue |
|---|---|
| APPLIES | Tries to fill an opening |
| HIRE | One way to fill an opening |
| DENTIST | One with an opening to fill? |
| DDS | One whose office has an opening to fill?: Abbr. |
| plugged | Insert (something) into an opening so as to fill it |
| plugging | Insert (something) into an opening so as to fill it |
| bulb | A hollow flexible container with an opening through which the air can be expelled by squeezing, such as that used to fill a syringe |
