Answer: low

AnswerCrossword Clue
LOWNear empty
LOWBummed out, so to speak
LOWDejected
LOWCyclone, on a weather map
LOWIllegal kind of blow
LOWIn a funk
LOWLike bass notes
LOWBelow-the-belt
LOWLike a limbo bar, late in the game
LOWClose to the ground
LOWVile
LOWAlmost out
LOWDespicable
LOWMake cattle sounds
LOWMake moos
LOWMeadow murmur
LOWNear sea level
LOWAutomatic transmission selection
LOWBase or bass
LOWBossy sound?
lowto utter the sound of cattle / vulgar (crude (unrefined))
LOWDespondent
LOWGirl Scout founder
LOWImmoral
LOWFirst gear
LOWAt sea level
LOWBass
LOWBelow the belt
LOWNeeding a refill
LOWGet in the moo?
LOWOut of the strike zone
LOWLike some blows
LOWDown in the dumps
LOWSad
LOWIn need of a refill
LOWWinter-forecast datum
LOWIn need of replenishing
LOWFan setting
LOWWeather map concern
LOWBase