Words similar to obstacle

Example sentences for: obstacle

How can you use “obstacle” in a sentence? Here are some example sentences to help you improve your vocabulary:

A significant obstacle in microarray research has been the inability to process experimental data easily, assess the data quality, manage multiple data sets and mine the data with user-friendly tools that can be quickly learned and applied for routine analysis by laboratory scientists [ 11].
(But the LAT notes a possible obstacle: the House managers are continuing to press for live testimony.)
While many jurisdictions have established mutual aid compacts, a serious obstacle to multijurisdictional response has been the lack of indemnification for mutual-aid responders in areas such as the National Capital Region.
The paper points out that Clinton suggested yesterday that one obstacle to taking action at the time was a lack of credible information about what was actually going on.
It is the president of the Bosnian Muslims, Alia Izetbegovic, who turns out to be the biggest obstacle to peace, unwilling to make even meaningless concessions.