the grave is a form of:

Grave



noun
1.
(A hole in the ground in which a dead body is placed, any place of burial, death) ផ្នូរ, កន្លែងកប់សាកសព
2.
(កាព្យនិទាន) មរណភាព
adjective
1.
(Solemn, serious, weighty, important) grave illness ដែលធ្ងន់
Example: The boys dug a grave, a grave look, grave consequences, grave news, grave accent, Everyone was grave at the inauguration, grave responsibilities.grave expression ដែលមាំ, ដែលស្រគត់ស្រគំ, grave stone នៃថ្មដាក់ចុង នៃផ្នូរខ្មោច
Example: This could have grave consequences.
2.
(បច្ចេកទេស) ធ្ងន់ធ្ងរ
ENGLISH MEANING
noun
1.
An excavation in the earth as a place of burial; also, any place of interment; a tomb; a sepulcher. Hence: Death; destruction.
adjective
1.
Not light or gay; solemn; sober; plain; as, a grave color; a grave face.
2.
Not acute or sharp; low; deep; -- said of sound; as, a grave note or key.
3.
Slow and solemn in movement.
verb
1.
To dig. [Obs.] Chaucer.
2.
To carve or cut, as letters or figures, on some hard substance; to engrave.
3.
To carve out or give shape to, by cutting with a chisel; to sculpture; as, to grave an image.
4.
To impress deeply (on the mind); to fix indelibly.
5.
(INTRANSITIVE) To write or delineate on hard substances, by means of incised lines; to practice engraving.
6.
(TRANSITIVE) To clean, as a vessel's bottom, of barnacles, grass, etc., and pay it over with pitch; -- so called because graves or greaves was formerly used for this purpose.
1.
Of great weight; heavy; ponderous.
2.
Of importance; momentous; weighty; influential; sedate; serious; -- said of character, relations, etc.; as, grave deportment, character, influence, etc.
1.
consequential, critical, dangerous, important, momentous, ominous, serious, sober, solemn, staid, thoughtful
1.
insignificant, trifling, trivial
2.
flighty, frivolous, light, merry
1.
To entomb, to bury