Choke point
Explore all avenues
Can of worms
Err on the side of caution
Back to square one
Escalate
Direction
Act more carefully and take no risk
A bottleneck; something that blocks the execution of a project
To report an issue to upper management
Consider all available options
Guidance or advice offered by mangers to their subordinates
An action that could lead to a LOT of other issues
To restart; to disregard previous plans