裏 - back, amidst, in

offstage; backstage; behind the scenes

betrayer; traitor; turncoat; informer

treachery; betrayal; perfidy

back gate

support (e.g. for an argument); backing; proof; evidence; corroboration; substantiation; guarantee; security

back lane; byway; back street

bribe

backdoor; rear entrance; rear exit

to betray; to turn traitor (to); to double-cross; to go back on; to be unfaithful (to)

to turn inside out; to turn the other way; to turn (something) over

inside out; upside down

the reverse (side); back (side); other side; hidden side; behind the scenes