butts is a form of:

Missing



ជាទម្រង់ Gerund ឬ Present Participle នៃ miss
adjective
1.
(Lost not in its place, not present, absent from home and with one's whereabouts unknown, not able to be traced and not known to be dead) ដែលអវត្ដមាន, ដែលរាយមាយ, ដែលបាត់, ឃើញ, ដែលជក់ស្លុង, ស្រយាល, ដែលអស់សង្ឃឹម, ដែលវិនាស
Example: Kasom counted her books and found that one was missing, She is said to be missing. missing person ដែលបាត់ខ្លួន, missing page ដែលខ្វះ
ENGLISH MEANING
verb
1.
(INTRANSITIVE) Absent from the place where it was expected to be found; lost; wanting; not present when called or looked for.