Stammer
From BiblePortal Wikipedia
Webster's Dictionary [1]
(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 [2]
( 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).