As nouns the difference between spider and surrey
is that
spider is any of various eight-legged, predatory arthropods, of the order
araneae , most of which spin webs to catch prey while
surrey is (historical) a light american horse-drawn carriage seating two or four people.
As a verb spider
is (internet|of a computer program) to follow links on the world wide web in order to gather information.