This is the 14313th most frequent German word.
holpriger
Bumpier or rougher.
Here, 'holpriger' is used as an adjective describing the quality of the road being uneven or rough.
Die Straße war sehr holpriger nach dem Regen.
The road was much bumpier after the rain.
In this context, 'holpriger' metaphorically describes the quality of the argumentation as being less smooth or organized.
Seine Argumentation wurde gegen Ende der Präsentation holpriger.
His argumentation became more unsteady towards the end of the presentation.
Here, 'holpriger' refers to the movement being less fluid, describing a more physical characteristic of unsteadiness.