2. (n.) Deficiency; want; need; destitution; failure; as, a lack of sufficient food.
3. (v. t.) To blame; to find fault with.
4. (v. t.) To be without or destitute of; to want; to need.
5. (v. i.) To be wanting; often, impersonally, with of, meaning, to be less than, short, not quite, etc.
6. (v. i.) To be in want.
7. (interj.) Exclamation of regret or surprise.