I. -ˌmärk noun
Date: 1838
1. or book·mark·er -ˌmär-kər : a marker for finding a place in a book
2. : a menu entry or icon on a computer that is usually created by the user and that serves as a shortcut to a previously viewed location (as an Internet site)
II. transitive verb
Date: 1985
: to create a computer bookmark for
bookmark a Web site