2. (v. t.) To cloud or stupefy; to render stupid with liquor; to intoxicate partially.
3. (v. t.) To waste or misuse, as one does who is stupid or intoxicated.
4. (v. t.) To mix confusedly; to confuse; to make a mess of; as, to muddle matters; also, to perplex; to mystify.
5. (v. i.) To dabble in mud.
6. (v. i.) To think and act in a confused, aimless way.
7. (n.) A state of being turbid or confused; hence, intellectual cloudiness or dullness.