çökmeye
Çökmeye is a Turkish grammatical form derived from the verb çökmek, meaning to collapse or sink. In Turkish, çökmeye functions as a non-finite verb form—an infinitive-like construction formed with the suffix -meye. It is used to introduce subordinate verbal clauses and can act as a verbal noun in various syntactic roles. For example, in the sentence Duvarlar çökmeye başladı, the phrase çökmeye expresses the action of collapsing in a non-finite clause linked to başladı (began).
Morphology and function play a central role in its use. The form is created by attaching -meye
Examples and usage notes illustrate its versatility. Common constructions include çökmeye başlamak (to begin to collapse)