Sentence:  If one parent remains culturally dominant, however, the creole becomes a satellite ('satellect' or 'acolutholect') to that dominant language, which may be termed the <WSD>'matrilect</WSD>'. In time, the creole normally begins recreolizing with the <WSD>matrilect</WSD> by borrowing from it. The different degrees in which the <WSD>matrilect</WSD> has been mixed into the creole consititute a 'gradatum' of overlapping systems in which the farthest from the matrilect at any moment is termed the 'basilect' by William Stewart. 
Meaning of the word marked with <WSD> tags:  The language of the dominant local culture, in the situation where a pidgin or creole is formed from the language of the dominant culture and another outside introduced language.