As a noun:
* It refers to a person who has power, authority, or control.
* It can be used as a title of respect for a man, especially a nobleman.
* It can also be used as a religious term for God.
As a verb:
* It means to rule or dominate.
* It's often used in a figurative sense, meaning to be in control of something.
Here are some examples:
Noun:
* "The lord of the manor was very wealthy."
* "The Lord is my shepherd."
* "He bowed to his lord."
Verb:
* "The queen lords over her kingdom."
* "He lords it over the others in the group."
So, the word "lord" can be either a noun or a verb depending on how it's used in a sentence.