closed doors (verb) fail: lose money
Sinonime: base,
blue,
coarse,
contemptible,
despicable, filthy,
immoral, impure, indecent,
lewd,
low,
mean, nasty, off-color, ribald, risqué,
salacious, scatological, scurvy, smutty,
sordid, squalid, unchaste, unclean, uncleanly,
vile,
vulgarAntonime: clean,
moral,
upright