undercurrent
under|cur|rent /'ʌndərkʌrənt, -kɜːr-/ (undercurrents)
1 [N-COUNT] usu with supp, usu N of n
If there is an undercurrent of a feeling, you are hardly aware of the feeling, but it influences the way you think or behave.
...a deep undercurrent of racism in British society.
2 [N-COUNT]
An undercurrent is a strong current of water that is moving below the surface current and in a different direction to it.
Colin tried to swim after him but the strong undercurrent swept them apart.
1 [N-COUNT] usu with supp, usu N of n
If there is an undercurrent of a feeling, you are hardly aware of the feeling, but it influences the way you think or behave.
...a deep undercurrent of racism in British society.
2 [N-COUNT]
An undercurrent is a strong current of water that is moving below the surface current and in a different direction to it.
Colin tried to swim after him but the strong undercurrent swept them apart.