Sentence:  Over the rapidly diminishing outline of a jump seat piled high with luggage Herry 's black brushcut was just discernible , near , or enviably near that spot where - hidden - more delicately textured , most beautifully tinted hair must <WSD>still</WSD> be streaming back in cool , oh cool wind sweetly perfumed with sagebrush and yucca flowers and engine fumes . 
Meaning of the word marked with <WSD> tags:  with reference to action or condition; without change, interruption, or cessation