undertow
/ˌʌndərˈtoʊ/Definitions
1. noun
a powerful current of water that flows out to sea from a river or harbor, often causing danger to ships and swimmers
“The lifeguard warned the swimmers about the strong undertow in the area.”
2. noun
a hidden or unseen influence, often causing something to happen or be affected in a particular way
“The company’s financial troubles were a result of the undertow of corruption within the organization.”
3. verb
to have a powerful influence on someone or something, often in a subtle or hidden way
“The charismatic leader’s words had a powerful undertow effect on the audience.”