checkpoint
US /ˈtʃek.pɔɪnt/
UK /ˈtʃek.pɔɪnt/

1.
a barrier or manned entrance, typically one where security checks are carried out
:
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All visitors must pass through the security checkpoint.
•
The soldiers set up a checkpoint on the main road.
2.
a point at which progress is reviewed or a check is made to ensure that a project is on track
:
•
We'll have a checkpoint meeting next week to discuss our progress.
•
The project manager set several checkpoints to monitor the team's performance.