lifeblood
life|blood /l'aɪfblʌd/
also life-blood
[N-SING] usu with poss
The lifeblood of an organization, area, or person is the most important thing that they need in order to exist, develop, or be successful.
Small businesses are the lifeblood of the economy...
Coal and steel were the region's lifeblood.
also life-blood
[N-SING] usu with poss
The lifeblood of an organization, area, or person is the most important thing that they need in order to exist, develop, or be successful.
Small businesses are the lifeblood of the economy...
Coal and steel were the region's lifeblood.