An expression of favorable acceptance and encouragement; a compliment that also condones.
Something mailed by a seller to a collector to match their stated interests; the collector can approve of or return the item.
An expression granting permission; an indication of agreement with a proposal; an acknowledgement that a person, thing, or event meets requirements.
The feeling, or spirit of being defiant.
A challenging attitude or behaviour; challenge.
Open or bold resistance to or disregard for authority, opposition, or power.