The word "dent" refers to a small depression or damage, usually caused by something striking or pressing against a surface and leaving an indented mark. Full definition
Still, some suggest investing $ 2 or even $ 5 a week for life isn't going to put dent in your nest egg, even with respectable returns. (moneysense.ca)
But steps to make any kind of dent in CO2 production with current technologies will have a staggering impact on the world economy. (climate-skeptic.com)
It is a big dent on your performance orientation. (punchng.com)