couth

fe’l verb

1. (auxiliary verb, defective) To know how to; to be able to. She can speak English, French, and German.   I can play football.   Can you remember your fifth birthday?
2. (modal auxiliary verb, defective) May; to be permitted or enabled to. You can go outside and play when you're finished with your homework.   Can I use your pen?
3. (modal auxiliary verb, defective) To have the potential to; be possible. Animals can experience emotions.
4. (auxiliary verb, defective) Used with verbs of perception. Can you hear that?.

sifat adjective

1. Familiar, known; well-known, renowned.
2. Variant of couthie.
3. Marked by or possessing a high degree of sophistication; cultured, refined.

ot noun

1. Social grace, refinement, sophistication; etiquette, manners. That man has no couth.
2. A person with social graces; a refined or sophisticated person.