To give as its foundation or starting point; to lay the foundation of.
To be located (at a particular place).
(acrobatics, cheerleading) To act as a base; to be the person supporting the flyer.
Founded on; having a basis; often used in combining forms.
That was a soundly based argument.
(of a person) Not caring what others think about one's personality, style, or behavior; focused on maintaining individuality.
(4chan, Reddit, Instagram) Praiseworthy and admirable, often through exhibiting independence and security.
Based and red pilled.