An activity taken up in addition to one's regular work or profession, usually for enjoyment; a hobby.
One's regular work or profession.
Archaic A distraction or diversion.
[Latin āvocātiō, āvocātiōn-, diversion, from āvocātus, past participle of āvocāre, to call away : ā-, ab-, away; see ab-1 + vocāre, to call; see wekw- in Indo-European roots.] av'o·ca'tion·al adj., av'o·ca'tion·al·ly adv.