Arbor (noun)

1. A framework that supports climbing plants.
2. A shelter made of branches or foliage.
3. A shaft or spindle in a machine, such as in a lathe or milling machine.

Origin:

From latin "arbor" meaning "tree".

Examples:

1. The arbor was covered in ivy.
2. He built an arbor for his wife.
3. The arbor was used to support the weight of the grapes.
4. The arbor was a favorite spot for the couple to sit and relax.
5. The arbor is a key component in the lathe's design.