demurs is a form of:

Demur



noun
1.
(បច្ចេកទេស) ការជំទាស់
verb
1.
(INTRANSITIVE) ~ (at from something) (to raise objections, to be unwilling because of doubts) ជំទាស់, មិនទៀងទាត់, ចេញញញើតញញើម, សេចក្ដីសាញ, រុញរា