Percolation

弥散

In grammar, a process whereby a feature associated with the head of a construction comes to be associated with the construction as a whole. It has come to be used chiefly in generative morphology for the analysis of words in terms of heads.

语法术语，指与构式中心语相关的一个特征变为与整个构式相关的转变过程。主要用于生成形态学对词作中心成分分析。