| Answer | Crossword Clue |
|---|---|
| GROUNDCREW | Airport maintenance group |
| DEICE | Do a winter airport maintenance job |
| GROUNDCREW | United maintenance group |
| estrogens | Any of a group of steroid hormones that promote the development and maintenance of female characteristics of the body. Such hormones are also produced artificially for use in oral contraceptives or to treat menopausal and menstrual disorders |
| stackup | group of airplanes circling over an airport awaiting their turns to land |
