a personal or private matter / (by extension) selfishness

personal, private / secret

a personal or private matter / selfishness / privacy, secrecy / (women's speech, obsolete) a brother-in-law

private; mine

(formal) first-person singular pronoun: I, me

(computing) executable

(grammar) a potential verb (indicates that something is possible)

technician, engineer

(computing) information technology (the practice of creating and/or studying computer systems and applications)

technical