#1 flexure n. [flection, flexion] the state of being flexed (as of a joint). wn
#2 flexure n. [fold, crease, plication, crimp, bend] an angular or rounded shape made by folding; "a fold in the napkin"; "a crease in his trousers"; "a plication on her blouse"; "a flexure of the colon"; "a bend of his elbow". wn
#3 flexure n. [flexion] act of bending a joint; especially a joint between the bones of a limb so that the angle between them is decreased. wn
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