(sociology) A person or entity that passes along an urban legend or other meme.
(psychology) A recurring psychosocial issue that stimulates growth and development in the personality.
The way in which the eyes are drawn across the visual text. The trail that a book cover can encourage the eyes to follow from certain objects to others.(Can we add an example for this sense?)
(computing) A memory address containing the address of a code entry point, usually one which is part of a table and often one that is dereferenced and jumped to during the execution of an interrupt.