/ ˌɪntəˈleɪs; NAmE -tərˈl-/ verb
interlace (sth) (with sth) ( formal ) to twist things together over and under each other; to be twisted together in this way :
[ v ]
interlacing branches
[ vn ]
Her hair was interlaced with ribbons and flowers.
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WORD ORIGIN
late Middle English : from Old French entrelacier , from entre- between + lacier to lace.