| 1 | There was an undercurrent of antipathy between them. | |
| 2 | Anyone who has been caught in a nasty undercurrent knows the power of the tides. | |
| 3 | The invader sensed an undercurrent of resentment among the crowd. | |
| 4 | On the streets of Seoul, there was no sense of panic, but rather an undercurrent of anxiety. | |
| 5 | There is a violent undercurrent that sometimes leads to street demonstrations or parliamentary brawls, and the Japanese struggle to contain it. |