(n) gloom
melancholy
(n) darkness
(n) subterranean drain
culvert
conduit
(adj-t,adv-to) dark
gloomy
somber
depressing
(v5s,vt) (1) to abscond
to conceal oneself
(2) to deceive
to dissemble
to fool
(n) darkness
the dark
(P)
(v1,vi) to get dark
to end
to come to an end
to close
to run out
(n) gloomy
tacitly
secretly
(n) gloomy
tacitly
secretly
(n) dark brown
(n) a work or subject to be memorized (memorised)
(n) unpropitious direction
(n) dark red
(n,vs) (1) encryption
encipherment
(2) password protection
(n) cryptography
cryptology
(n) codebook
(n) cryptogram
cipher text
(n) the underworld
(n) eclipse period
(n) the dark or seamy side
(n) assassin
(n) dark purple
(n) dark adaptation
(n,vs) encryption
coding
password
(n) dark red
(n) tacit knowledge (knowledge management terminology)
(adj-na) (comp) implicit
(n) dark green
(n,vs) indiscriminate memorizing
(adj-i) dusky
dim
shady