Definitions
1.VerbTo pull or tow under; drag beneath; pull down.
2.VerbTo pull down by, or as by, an undertow.
3.VerbTo flow or behave as an undertow.
4.NounA short-range flow of water returning seaward from the waves breaking on the shore."A strong undertow may sweep a returning swimmer off their feet but it does not carry them far from the shore."
5.NounA feeling that runs contrary to one's normal one.