This is the 576th most frequent Thai word.
รวบ
"รวบ" means "to gather," "to collect," or "to arrest."
In this context, 'รวบ' means 'to gather or collect together'.
เขารวบเก็บเอกสารทั้งหมดใส่ในแฟ้ม.
He gathered all the documents into the file.
Here, 'รวบ' conveys 'to apprehend or capture'.
ตำรวจสามารถรวบผู้ต้องสงสัยได้ในที่สุด.
The police were finally able to apprehend the suspect.
In this usage, 'รวบ' refers to 'to tie or bundle something together'.