Съществителните със суфикс -ция в българския език.

The paper considers the characteristic features of the adaptation process which occurs in Bulgarian in borrowing French and international nouns with the suffix -tiоn. An important stage in this respect is the substitution of the foreign suffix by the Bulgarian morpheme -иране and the formation, as a result of it, of two classes of lexemes which have the same root but different suffixes, and are opposed by their relation to the expression of verbal action. In some words ending in -tiоn, the verbal action is insufficiently expressed; in other nouns it is completely lacking. Unlike them, substantives with the deverbative suffix -иране always express a high degree of verbal action; therefore, the class they form may be termed secondary or dynamic