How do you spell Vex

Available Definitions:
1)  v. t. - To to/s back and forth; to agitate; to disquiet.
2)  v. t. - To make angry or annoyed by little provocations; to irritate; to plague; to torment; to harass; to afflict; to trouble; to tease.
3)  v. t. - To twist; to weave.
4)  v. i. - To be irritated; to fret.