'Leeway' implies extra buffer room during planning. It's used to anticipate delays or issues. Considering potential delays, we have built some leeway into our project schedule.
Pro Tip 2/3
Task Flexibility
Indicates the amount of freedom someone has when completing a task or making decisions. My boss gives me a lot of leeway on how I organize my workflow.
Pro Tip 3/3
Deadline Extension
Often implies needing or being granted extra time beyond a deadline. Could I have a little more leeway to submit the report by next week?