Stammer

Webster's Dictionary

(1): (v. i.) To make involuntary stops in uttering syllables or words; to hesitate or falter in speaking; to speak with stops and diffivulty; to stutter.

(2): (v. t.) To utter or pronounce with hesitation or imperfectly; - sometimes with out.

(3): (n.) Defective utterance, or involuntary interruption of utterance; a stutter.

Cyclopedia of Biblical, Theological and Ecclesiastical Literature

(עַלֵּג, illeg, a stutterer, Isaiah 32:4; לָעִג, laag [transposed from the foregoing], properly to speak unintelligibly, Isaiah 32:4; hence to mock or deride ["laughter," etc.], Isaiah 28:11; Isaiah 33:19).