Unknown passage Synonyms

Unknown replaced

secret passage

hidden passage

obscure passage

novel passage

concealed passage

different passage

vague passage

original passage

Definitions for Unknown

(adjective) happening or existing without one's knowledge
(adjective) not known or experienced before
(adjective) not widely known

UP abbreviation

UP is an abbreviation for Unknown Passage

What does UP stand for?

UP stands for "Unknown Passage"

Passage replaced

unknown section

unknown channel

unknown course

unknown motion

unknown route

Definitions for Passage

(noun) an established course for traveling from one place to another
(noun) a going from one place to another usually of some distance
(noun) a journey over water in a vessel