ACTION[C]›a plan or activity that is done to solve a problem or improve a situation: a new government initiative to reduce crime
ABILITY[U]›the ability to make decisions and do things without needing to be told what to do: We need someone who can work on their own initiative (= without anyone telling them what to do).
take the initiative›to be the first person to do something that solves a problem or improves a situation: Jackson had taken the initiative and prepared a report.