Definitions
Verb
to assemble, gather (into a pile or group), group, unite, unify, round up; to roll up into a ball
Headley
Verb
to round up, to gather, to assemble, to gather in groups
Wiktionary
(
កិ.) ធ្វើឲ្យជាដុំ; ប្រមូល, រួបរួមឲ្យជាដុំឬជាពួក : ផ្ដុំគ្នានៅមុខសាលារៀន ។
Chuon Nath