To strut means to walk in an overly proud and self-important way,’ but, as a noun, it can be a part used as a support in a structure…
To flounder means ‘to struggle to move or to gain balance,’ usually helplessly and quite clumsily. Related to this, it also means ‘to speak or act in a clumsy way or with hesitation’ and, more generally, ‘to struggle’ or ‘to be in great difficulty.’ You might have also heard that a flounder is a type of…