Fidelity to one's lord or master; the feudal obligation by which the tenant or vassal was bound to be faithful to his lord.
The oath by which this obligation was assumed.
A violation of rules.
An object or event that is not regular or ordinary.
An instance of being irregular.
Irregular bowel movement (e.g. diarrhea or constipation).
The state or condition of being irregular, or the extent to which something is irregular.