strut
intransitive verbTo walk with pompous bearing; swagger.
intransitive verbTo display in order to impress others. Sometimes used with out.
intransitive verbTo provide (a structure) with a strut or struts.
intransitive verbTo brace or separate with a strut.
nounA pompous, self-important gait.
nounA structural element used to brace or strengthen a framework by resisting stress or compression.
idiom(strut (one’s) stuff) To behave or perform in an ostentatious manner; show off.
To swell; protuberate; bulge or spread out.
To stand or walk stiffly with the tail erect and spread, as the peacock, the turkey, and various other birds.