breaker1 (def 4).
The Wonder Book of Knowledge Various
the area offshore where waves break, between the outermost breaker and the limit of wave uprush; the zone within which waves approaching the coastline start breaking, usually in water depths of 16 to 32 feet (5 to 10 meters). breaker zone The nearshore zone between the outermost breakers and the bore area where wave water […]
having income exactly equal to expenditure, thus showing neither profit nor loss. break-even point. Energy. the stage at which a fission or fusion reaction becomes self-sustaining. adj.
noun (accounting) a graph measuring the value of an enterprise’s revenue and costs against some index of its activity, such as percentage capacity. The intersection of the total revenue and total cost curves gives the breakeven point