The noun waftage can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be waftage.
However, in more specific contexts, the plural form can also be waftages e.g. in reference to various types of waftages or a collection of waftages.
Win Amazon gift cards by writing simple stories at Fictish, a new story writing game backed by WordHippo.
