 To these must be added further properties of terms which were important in the theory's gestation in the twelfth century but were later no longer included as distinct properties: univocation, equivocation, adjectivation, substantivation and so on. From the fourteenth century onwards, other properties were also abandoned, so that finally the important lasting properties were signification, supposition, ampliation and restriction, and relation (that is, the supposition of relatives, i.e., anaphora).