D defs.my
Entry 1 sense Webster, 1913

Interplay

/ĭn'-tẽrp-lāˌ/ · In·ter·play · IPA /ˈɪn.tə(ɹ)ˌpleɪ/
01 n. Mutual action or influence; interaction; as, the interplay of affection.
  1. 1.
    Mutual action or influence; interaction; as, the interplay of affection.