Collocation Dictionary
Common collocations with obstruct in British Collocation
deliberately
deliberately
intentionally
wilfully
They were not intentionally obstructing lawful work.
often
constantly
frequently
repeatedly
The Baghdad regime repeatedly obstructed efforts to resume monitoring of its program to produce weapons of mass destruction.
delay
disrupt
hinder
impede
interfere with
prevent
It is an offence to obstruct or impede firefighters or ambulance workers.