"plications" in the noun sense
1. fold, crease, plication, flexure, 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"
2. plication, pleating
the act of folding in parallel folds
Source: WordNet® (An amazing lexical database of English)
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