With proper maintenance, itâs possible to extend the life of an engine by a considerable amount, up to 500 hours for regular maintenance, and even up to 1,000 hours for those boaters with the utmost dedication. Maintenance and care will prolong the life of the engine, and overall, save a lot of money.
In medicine, exacerbation may refer to an increase in the severity of a disease or its signs and symptoms. For example, an exacerbation of asthma might occur as a serious effect of air pollution, leading to shortness of breath. Last Editorial Review: 5/13/2016.
To expiate is defined as to admit you did something that was a sin or something you feel guilty about and to pay a penalty. When you feel guilty about a lie you told, and you come clean and ask for forgiveness, this is an example of a time when you expiate. expiate. expiate.