A grammatical case used to indicate the agent of a transitive verb in ergative-absolutive languages.
A transitive verb.
Affected by transference of signification.
Taking a direct object or objects.
Making a transit or passage.
Having the property that if an element a is related to b and b is related to c, then a is necessarily related to c.
Such that, for any two elements of the acted-upon set, some group element maps the first to the second.
Such that, for any two vertices there exists an automorphism which maps one to the other.