Definition of "tightness" []

• The quality or degree of being tight (noun)

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• "Air tightness is determined with a blower door test which pressurizes (and depressurizes) the house to 50 Pascals."
• "St. Louis OF Jim Edmonds is day-to-day with groin tightness after leaving Thursday's game. …"
• "Clijsters later played down the injury she described as tightness in her left hip, saying she will ­undergo an MRI next week to make sure it is nothing serious."