an inner side or surface

(usu in pl) the stomach or the intestines

a position of confidence or of access to confidential information

contacts working on the inside

the downstairs part of a double-decker bus

dated the middle portion of a playing area

of, on, near, or towards the inside

an inside toilet

on the inner side of a curve or near the side of the road nearest the kerb or hard shoulder

the inside lane

coming from, carried out by, etc somebody within an organization or with access to personal information

an inside job

The police reckon the theft was an inside job

within

inside an hour

to or on the inner side

in or into the interior

indoors

within somebody's body or mind

chiefly Brit, informal in or into prison