concerns is a form of:

Expedition



noun
1.
(a journey or voyage for a particular purpose, the people or ships etc. making this, promptness, speed, efficient speed, dispatch) បេសកម្ម, ដំណើរ, យ៉ាងរួសរាន់, ភាពរហ័ស, យល់, ភាពឆាប់ខឹង, ការយកចិត្ដទុកដាក់, សេចក្ដីរវៀសរវៃ, បេសនកម្ម, កិច្ចចាត់ការ, របស់ដែលផ្ញើ
Example: Send a party of people on an expedition.
2.
(បច្ចេកទេស) បេសនកម្ម ល្បឿន
ENGLISH MEANING
noun
1.
The quality of being expedite; efficient promptness; haste; dispatch; speed; quickness; as to carry the mail with expedition.
2.
A sending forth or setting forth the execution of some object of consequence; progress.
3.
An important enterprise, implying a change of place; especially, a warlike enterprise; a march or a voyage with martial intentions; an excursion by a body of persons for a valuable end; as, a military, naval, exploring, or scientific expedition; also, the body of persons making such excursion.
1.
cruise, incursion, jaunt, journey, passage, pilgrimage, safari, tour, travel, trip, voyage