Referred to the amount of extra air (compressed air) pumped into the intake manifold by a supercharger or turbocharger Usually measured in psi (pounds per square inch), inches of mercury, or bar
A set of prime powers which provide support for each in other in a cycle For example, 43^2 supports 631, 631 supports 79, and 79^2 supports 43, so 43^2 79^2 631 is a boost When searching for an MPFN, if a candidate number contains 43 and 79 once each, replacing them with 43^2 79^2 631 will produce another likely candidate
Ability of equipment to operate outside its usual times For example, if additional hot water is required during the day the equipment, which usually operates during off-peak times, can be restarted in peak periods during the day BURNER: Device which burns fuel oil or gas in the boiler
If something boosts your confidence or morale, it improves it. We need a big win to boost our confidence = bolster Boost is also a noun. It did give me a boost to win such a big event