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 still be streaming back in cool , oh cool wind <WSD>sweetly</WSD> perfumed with sagebrush and yucca flowers and engine fumes . 
Meaning of the word marked with <WSD> tags:  in an affectionate or loving manner (`sweet' is sometimes a poetic or informal variant of `sweetly')