private

[1]	buck private , common soldier
[2]	private soldier , infantryman , foot-soldier , (US) enlisted man , (Colloq) (Brit) Tommy , Tommy Atkins , squaddie , (US) GI (Joe) , (Slang) (US) grunt
[3]	in private , in secret , secretly , privately , sub rosa , personally , confidentially , behind closed doors , in camera , off the record , (US) on the q.t.or Q.T , clandestinely , secretively , sneakily , sneakingly , surreptitiously , furtively , covertly , on the sly
[4]	private parts/privates , genitals , sexual/sex organs , genitalia

adj.

[1]	(top) secret , confidential , undisclosed , hidden , clandestine , concealed , covert , surreptitious , off the record , not for publication , unofficial , (Colloq) hush-hush
[2]	privileged , restrictive , restricted , exclusive , special , reserved , personal , inaccessible , non-public , hidden , secluded , concealed , secret , sneaking
[3]	personal , individual , own , intimate , particular
[4]	solitary , individual , seclusive , reclusive , withdrawn , retiring , reticent , ungregarious , non-gregarious , unsocial , unsociable , antisocial , reserved , uncommunicative , hermitic(al) , hermit-like , eremitic(al) , sequestered , secluded , retired
[5]	secret