meddle

verb4

1. •
   To interfere in or with; to concern oneself with unduly.

   • […] why shouldest thou meddle to thy hurt,[…]? — 1611
2. •
   (US, euphemistic) To have sex.

   • Take a Rammes head that neuer medled with an Ewe, cut off at a blow, and the hornes onely taken away, boyle it well skinne and wooll together,[…]. — 1624
3. •
   (no longer used) To interest or engage oneself; to have to do (with), in a good sense.

   • […]studdy to be quyet / and to medle with youre owne busynes[…]. — 1526
4. •
   (no longer used) To mix (something) with some other substance; to commingle, combine, blend.

   • [H]e cutt a lock of all their heare, / Which medling with their blood & earth, he threw / Into the graue,[…]. — 1590