From Sanskrit रक्षा (rakṣā). <span class="searchmatch">រ័ក្</span><span class="searchmatch">ស</span> • (rĕək) (commonly used as a suffix in Indic compounds) guard, keeper, custodian រក្ស (rŭəksɑɑ)...
From អង្គ (ʼɑng, “body”) + <span class="searchmatch">រ័ក្</span><span class="searchmatch">ស</span> (rĕək, “to guard”); possibly calque of English bodyguard. Compare Thai องครักษ์ (ong-ká-rák). អង្គរក្ស • (ʼɑngkĕəʼrĕək)...
Angels protect our king" (first line of Nokor Reach, the anthem of Cambodia) to keep, to maintain to observe, to pay attention to, to watch <span class="searchmatch">រ័ក្</span><span class="searchmatch">ស</span> (rĕək)...