内幕
1
entresijos;secretos;lo que ocurre en la trastienda;lo que ocurre entre bastidores
1
lowdown;inside information;hidden circumstances;inside facts;inner workings;undisclosed circumstances
彼は内幕をばらすといっていますよ。
He says he'll blow the story open.
2
only applies to
うちまく
inner curtain (in a military encampment)
See also:
外幕 (とまく)