expression, godan verb (-u)
make up a shortfall; cover a shortage; fill a gap
Used when something is lacking and needs to be supplemented or compensated for, such as money, resources, personnel, or skills.
予算の不足を補うために、寄付を募った。
We solicited donations to make up for the budget shortfall.
経験の不足を
Training is effective for compensating for a lack of experience.