trastabillar significado en inglés

flounder [floundered, floundering, flounders]▼(to attempt to move or regain one's balance)
verb
[UK: ˈflaʊn.də(r)] [US: ˈflaʊn.dər]

trip [tripped, tripping, trips]▼(to cause to stumble)
verb
[UK: trɪp] [US: ˈtrɪp]