| Answer | Crossword Clue |
|---|---|
| take | to leave the ground, as an aircraft |
| groundlings | A person on the ground as opposed to one in a spacecraft or aircraft |
| groundling | A person on the ground as opposed to one in a spacecraft or aircraft |
| ground | to restrict (an aircraft or pilot) to the ground |
| groundspeed | the speed of an aircraft relative to the ground |
| groundspeeds | GROUNDSPEED, the speed of an aircraft relative to the ground |
| aerobatics | Feats of spectacular flying performed in one or more aircraft to entertain an audience on the ground |
| grounds | (in aviation) Of or relating to the ground rather than the air (with particular reference to the maintenance and servicing of an aircraft on the ground) |
