- past perfect progressive of reinforce.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The U.S. official and Ukrainian commanders said the Russians had been reinforcing their front lines, including deploying recently mobilized reservists, in a bid to better protect the withdrawal.
From Reuters • Nov. 4, 2022
Aid workers in Goma said the Congolese Army had been reinforcing its positions in the last few days with tanks, heavy artillery and allies from some very unscrupulous militias.
From New York Times • Dec. 17, 2012