wiþinnan
wiþinnan is an Old English preposition meaning “within, inside; among.” It denotes location inside the interior of something or inclusion within a boundary, and it is part of the early medieval Germanic prepositional system found in Old English texts.
Etymology and form: The term is generally treated as a compound or clausal formation involving the element
Usage and syntax: As a location preposition, wiþinnan governs the complement with the appropriate Old English
Modern descendants and related forms: The modern English word within directly preserves the meaning of the
See also: within (modern English), innan, inside, in, on, prepositional phrases of containment.