To reinforce or strengthen (something at risk of failure).(verb)
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Use "shore up" in a sentence
""This is Sharon Centaur, transformed from human to help shore up the new species, but she's still learning the nuances of centaurism.""
"Indulging himself in words in an attempt to shore up a damaged ego."
"ATI Treasury questioned the wisdom of investing the additional sums needed to shore up CTM when enormous resources were required to prepare ATI for operation in the deregulated U.S. market."