smooching

/S M UW1 CH IH0 NG/
verb
  1. 1

    To kiss.

    โ€œThey smooched in the doorway.โ€

verb
  1. 1

    To soil, stain or smudge.

Source: https://en.wiktionary.org/wiki/smooch, https://en.wiktionary.org/wiki/smooching, https://en.wiktionary.org/wiki/smutch