eyrie or eyry (also aerie, aery or ayrie) /āˈri, ēˈri or īˈri/

1. The nest of a bird of prey, esp an eagle
2. A house or stronghold perched on some high or steep place
3. Any high or inaccessible place
4. The brood in the nest, or a stock of children (Shakespeare)

• understudying
• undersubscribed
• undersupplies
• undersupply
• undersurface
• undersurfaces
• under suspicion
• underta'en
• undertakable
• undertake
• undertaken
• undertaker
• undertakers
• undertakes
• undertaking
• undertakings
• undertane
• undertenancies
• undertenancy
• undertenant
• undertenants
• under thack and rape
• under the auspices of
• under the baton of
• under the circumstances