"It is a craven proposal to raise the white flag." - Here the word 'Craven' means-

• Craven (noun), (adjective)

English Meaning: Extremely cowardly (= not brave).
Bangla Meaning: কাপুরুষ; ভীরু।

Other Forms:
- Craven (noun); - Cravenly (adverb)
- Cravenness (noun)

Example Sentence:
1. Please check your facts before you accuse us of being craven.
2. It is a craven proposal to raise the white flag.

Source: Website Lecture.