The phrase "tasting air heavy with huckleberries" can be interpreted as denotative. Denotation refers to the literal meaning of words or phrases, as opposed to connotation, which involves the emotions or associations that words evoke.
In this case, the phrase literally describes the act of experiencing the air that has a strong smell or essence of huckleberries. "Tasting air" suggests a sensory experience, indicating that the aroma of huckleberries is so intense that it can almost be tasted, while "heavy with huckleberries" implies that the aroma is rich and abundant.
Overall, the sentence conveys a vivid sensory image, evoking a pleasant and tangible experience related to huckleberries in the air.