Behaviour; bearing:he displayed precisely the comportment expected of the rightful king...
YMCA members were not so desperate for social acceptance that they would accept without question those ideas of social behaviour and comportment so benevolently introduced to them by their middle-class patrons.
It may not be criminal but, at the end of the day, is this the standard of ethical comportment that we expect from our senior public servants?
Their comportment and appearance are not kooky by any means.
Origin
Late 16th century: from French comportement, from the verb comporter, from Latin comportare(see comport1).