1 to block up (a road, pipe etc)

2 to stop up (a hole)

3 (fig.) (of a person) choked up with anxiety or stress

4 wall (literary)

5 (classifier for walls)

1 traffic jam

2 (of traffic) to get congested

1 to block up

1 to clog up

2 blockage

1 to block (a road)

2 to plug (a hole)

3 to stop up

1 A small hole not plugged will make you suffer a big hole (idiom); A stitch in time saves nine.

1 a small hole not plugged will give you grief when it gets bigger (idiom)

2 a stitch in time saves nine

1 If you don't plug the small hole, the big hole will be hard to repair (idiom); A stitch in time saves nine.

1 sea of hatred is hard to fill (idiom); irreconcilable division

1 bottomless pit of desire (idiom); insatiable greed

2 carnal cravings are never satisfied and are a main obstruction on the path to enlightenment