of or relating to the deities, spirits, and other beings dwelling under the earth

free from concern, worry, or anxiety; carefree; nonchalant

absurd or nonsensical talk or ideas

to repeatedly change one's attitude or opinions with respect to a cause, subject, etc.

a yawning fissure or deep cleft in the earth's surface; gorge

to act together through a secret understanding, especially with evil or harmful intent

a departure from what is normal, usual, or expected, typically one that is unwelcome

being in a state of agitation or tumult; disturbed