Definition of struts:
(v) :
(intransitive, by extension, also figuratively) To walk haughtily or proudly with one's head held high.
(v) :
(transitive, by extension) To walk across or on (a stage or other place) haughtily or proudly.
(v) :
(intransitive) Of a peacock or other fowl: to stand or walk stiffly, with the tail erect and spread out.
(n) :
(also figuratively) A step or walk done stiffly and with the head held high, often due to haughtiness or pride; affected dignity in walking.
(n) :
(chiefly construction) A beam or rod providing support.
(v) :
(transitive, chiefly construction, also figuratively) To brace or support (something) by a strut or struts; to hold (something) in place or strengthen by a diagonal, transverse, or upright support.