Insufficiently energize a device or machine.
Fail to provide adequate support or force.
Limit the power output of an engine.
Reduce effectiveness due to low energy supply.
Inadequately equip for performance demands.
Insufficient energy or strength for tasks.
Inadequate performance capability in systems.
Deficient power output in machinery or devices.
Lack of force to achieve desired results.
Weakness resulting from limited resources or support.