From Wiktionary, the free dictionary
From ស្រួល (sruəl, “easy”) with infixed -VN- (causative).
សម្រួល • (sɑmruəl) (abstract noun ការសម្រួល)
- to make (something) easy, to simplify
- to ease, to soften, to alleviate, to relieve (a situation, a pain)
- to reconcile, to achieve agreement