This is the 272nd most frequent Ukrainian word.
деяких
"Some" or "certain."
Here, 'деяких' is used as a genitive plural form of 'деякий', expressing an indefinite reference to specific entities within a broader category.
У деяких магазинах продають екологічні товари.
In some stores, they sell environmentally friendly products.
In this sentence, 'деяких' denotes an indefinite subset of the total group of students, implying not all but a specific unspecified group.
Деяких студентів зацікавила нова лекція.
Some students were interested in the new lecture.
'Деяких' here refers to specific but unspecified examples within the set of all stops, emphasizing partial inclusion.