SOUND BARRIERsound barrier · English · Reference checkedReferenceOpen English WordNet 2024oewn2024:lemma:SOUND BARRIERTier 1Ordinal144Pythagorean63Classical137Reverse180Reverse Reduction81Standard738Final Large738Ordinal117Reduced36Atbash626Isopsephy1042Ordinal151Abjad740