chaff
noun
the husks of grains and grasses that are separated during threshing.
Used to describe an action that began in the past, has continued continuously, and is still in progress.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It never occurs to him that his uncle has been chaffing him a little; he cannot suspect that the major has any knowledge of his sentiments.
From 'O Thou, My Austria!' by Ossip Schubin