the.com/blocker
The reason your task is still open, conveniently never your own fault.
means Something or someone preventing progress on a task, project, or goal until it's resolved.
from From the verb block, Old French bloc meaning a log or solid mass — once a physical obstruction, now a sprint-standup confession.
Standup starThe classic answer to are there any blockers.
PharmacologyBeta-blockers block heart-rate signals, not coworkers.
Polite escapeSometimes a blocker is just a procrastination alibi.