What is the noun form of the word 'Appropriate'?

• Appropriate (adjective)

English Meaning:
- especially suitable or compatible
-  to set apart for or assign to a particular purpose or use
Bangla Meaning:
- Appropriate (for/to something) যথাযথ; যথোচিত; মানানসই
- (verb transitive) (১) বিশেষ উদ্দেশ্যে আলাদা করে রাখা

Other Forms:
- Appropriation (noun)
- Appropriately (adverb)
-  Appropriateness (noun)
- Appropriative (adjective)

Source: Lecture and Merriam-Webster Dictionary.