Having several projects, plans, opportunities, or lines of work in progress at the same time.
2.
USUKinformal
A cautionary nuance indicating that having too many simultaneous commitments may lead to overextension, divided attention, or decreased effectiveness.
3.
USUKneutralhistorical
Originally, the literal practice of heating multiple metal implements in a hearth or fire; used historically in contexts relating to metalwork or domestic heating.