I... don't know how to answer that, 3 letters
Lemme think for a moment..., 3 letters
Deliberator's sound, 3 letters
Hesitator's syllable, 3 letters
Speech hesitation sound, 3 letters
Steak- -- (brand of thinly sliced frozen beef), 3 letters
Steak- -- (frozen beef brand), 3 letters
Utterance after being thrown for a loop, 3 letters
The Islamic community, 4 letters
Strategic Iraqi port just across the Kuwaiti border, 7 letters