This is the 8105th most frequent Russian word.
лакеева
The word "лакеева" does not appear to have a standard or standalone meaning in Russian; it may be a surname or a derivative form.
In this sentence, 'Лакеева' is a proper noun, functioning as part of a personal name, likely a surname.
Мария Лакеева пригласила нас в гости вчера.
Maria Lakeyeva invited us over yesterday.
Here, 'лакеевой' functions as a noun denoting someone in the role of a servant or valet, reflecting the traditional use of the word.
Казакова всегда оставалась искренней, даже будучи лакиевой.
Kazakova always remained sincere, even while being a servant.
In this context, 'лакиевым' is an adjective form depicting someone fulfilling the duties of a servant or valet.