Senses
无间/ 無間 unbroken
leaving no gap or space; having no interruption or interval
无间/ 無間 close
intimate or very close in relationship; having no estrangement or secrets from one another
无间/ 無間 without distinction
making no distinction or showing no difference between people or things
无间/ 無間 Avici
the deepest level of Buddhist hell where suffering is continuous
无间/ 無間 a short while
a very brief moment of time