jackets is a form of:

Congeal



noun
1.
(វេជ្ជសាស្ត្រ) កក, កំណក់បង្កក, ធ្វើឲ្យស្ពឹកស្រយ៉ង់
verbpast tense: congealed ; past participle: congealed ; present participle: congealing ;
1.
(INTRANSITIVE) (to become semisolid instead of liquid, to solidify, to thicken, to coagulate; to become still or solidified, from cold congealable) កកឬរឹងដោយធាតុត្រជាក់ពីក្រៅ
2.
(TRANSITIVE) បង្កក, ធ្វើឲ្យកក, ត្រាំទឹកកក (ទុកឲ្យបានកក)
3.
ធ្វើឲ្យស្ពឹក (ដោយត្រជាក់)
ENGLISH MEANING
verbpast tense: congealed ; past participle: congealed ; present participle: congealing ;
1.
(TRANSITIVE) To change from a fluid to a solid state by cold; to freeze.
2.
(TRANSITIVE) To affect as if by freezing; to check the flow of, or cause to run cold; to chill.
3.
(INTRANSITIVE) To grow hard, stiff, or thick, from cold or other causes; to become solid; to freeze; to cease to flow; to run cold; to be chilled.