Hence: Of or pertaining to those activities occurring within a single institution or organization, such as intramural sports involving students of a single school; an intramural debate within a professional society.
3.
(Anat. & Med.) Being within the substance of the walls of an organ; as, intramural pregnancy.
... foreign enclave, subversive of the Chinese State. The especial evil to-day is that Japan has transferred from Manchuria to Shantung this new technique, which ... she will eventually extend into the very heart of intramural China ... and also into extramural Chihli and Inner Mongolia (thus outflanking Peking) unless she is summarily arrested. At all costs this must be stopped. The method of doing so is easy: It is to have it laid down categorically, and accepted by ... — The Problem of China • Bertrand Russell
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