This is the 616th most frequent Hindi word.
चक
The Hindi word "चक" can mean "a small piece of land," "a wheel/disc," or "shine/splendor," depending on context.
In this sentence, "चक" refers to a wheel or a rotating mechanism.
उसने घूमते हुए चक से हाथ छू लिया।
He touched the rotating wheel accidentally.
Here, "चक" is used metaphorically to denote a surface, like a canvas or a sheet.
कवि ने चक पर सुंदर कविता लिखी।
The poet wrote a beautiful poem on the paper.
In this context, "चक" represents a land division or an administrative block.