Generally, things or objects of a temporary or easily movable nature are

Realty refers to real property, which includes land and anything permanently attached to it. Items described as 'temporary or easily movable' cannot be considered realty, as real property requires a degree of permanence and attachment to the land.

Devices is not a standard classification in real property law. While it might refer to mechanical fixtures, it doesn't encompass the broader concept of movable items described in the question.

Appurtenances are rights, privileges, or improvements that are attached to the land and transfer with it, such as easements or mineral rights. These are considered part of the real property, not temporary or movable items.