Prefix :clam, claim

Meaning :?
Example :exclamation, proclamation

Explanation:

- clam: relating to or involving a clam or clams
- claim: to state that something is true or exists, typically without providing evidence; demand or ask for as rightfully belonging or due

Example:
- exclamatory: expressing a sudden cry or remark, typically expressing surprise, anger, or other strong emotion
- proclamation: a public or official announcement, especially one dealing with a matter of great importance