obstruction
/əbˈstrʌkʃən/
noun
plural
obstructions
plural
obstructions
Britannica Dictionary definition of OBSTRUCTION
1
[count]
:
something that blocks something else and makes it difficult for things to move through
2
:
the condition of being blocked so that things cannot move through easily
[noncount]
[count]
3
[noncount]
:
the act of making it difficult for something to happen or move forward
◊ Obstruction of justice is the crime of trying to stop police from learning the truth about something.