| Answer | Crossword Clue |
|---|---|
| FUELTANK | It's filled for a flight |
| fledging | Bring up (a young bird) until its wing feathers are developed enough for flight |
| skylark | A common Eurasian and North African lark of farmland and open country, noted for its prolonged song during hovering flight |
| skylarks | A common Eurasian and North African lark of farmland and open country, noted for its prolonged song during hovering flight |
| SWIFT | Bird named for its flight speed |
| FOUNTAINPEN | It's filled from a well |
