keystones is a form of:
Blackguard
noun
- 1.
- មនុស្សពាល, មនុស្សចោលម្សៀតឥតបានការ, មនុស្សថោកទាប, អពមង្គលជនទុច្ចរិត
verb — past tense: blackguarded ; past participle: blackguarded ; present participle: blackguarding ;
- 1.
- (TRANSITIVE) ជេរប្រទេច
ENGLISH MEANING
noun
- 1.
- A person of stained or low character, esp. one who uses scurrilous language, or treats others with foul abuse; a scoundrel; a rough.
- 2.
- The scullions and lower menials of a court, or of a nobleman's household, who, in a removal from one residence to another, had charge of the kitchen utensils, and being smutted by them, were jocularly called the "black guard"; also, the servants and hangers-on of an army.
- 3.
- The criminals and vagrants or vagabonds of a town or community, collectively.
- 4.
- A vagrant; a bootblack; a gamin.
adjective
- 1.
- Scurrilous; abusive; low; worthless; vicious; as, blackguard language.
verb — past tense: blackguarded ; past participle: blackguarded ; present participle: blackguarding ;
- 1.
- (TRANSITIVE) To revile or abuse in scurrilous language.