Obstacle

the first obstacle is the inconvenient wall

— Peppa Pig S6E42

There were some obstacles along the way.

— How I Met Your Mother S2E13

But what obstacles will I face, you may ask yourself.

— Brooklyn Nine-Nine S7E11

The single greatest obstacle facing Spotless Scrub is a lack of visibility.

— Desperate Housewives S1E7

Now there are obstacles.

— Friends S9E12

If Lily is an obstacle, I'll handle it.

— Gossip Girl S4E16

"What's the biggest obstacle you ever had to overcome?"

— Modern Family S3E7

Because you needed to see what your obstacle was.

— Suits S3E4