The word "be tokening" is not a commonly used term in modern English. However, it can be understood as a verb that denotes an action of signaling or indicating something. Synonyms for "be tokening" include words like "foreshadowing," "heralding," "signifying," "portending," and "betokening." These words all suggest a similar meaning - giving a sign or indication of something that is to come. While not widely used, "be tokening" can be a useful word for describing specific actions or events that suggest something important or meaningful. As with any word, it is important to use "be tokening" appropriately and in context.