同衾 [－－]

Jyutping tung4 kam1
Pinyin tóng qīn

Definitions (Wiktionary)
  1. adj, figuratively, literary
    intimate; close
    (syn.) 親熱, 知心, 亲切, 火熱, 親近, 緊密, 密切, 過心, 近乎, 貼己, 贴己, 體己, 接近, 体己, 热火, 親切, 近, 熱和, 周密, 貼身, 亲善, 过心, 火热, 亲近, 親善, 亲密, 贴身, 紧密, 親密, 热和, 亲热, 熱火
  2. verb, figuratively, literary
    to become husband and wife