便 [-]

Jyutping wan2 bin6
Pinyin wěn biàn

Definitions (CC-CEDICT)
  1. reliable
  2. at one's convenience
  3. as you wish
Definitions (Wiktionary)
  1. adj, dated
    do as you wish, suit your own convenience
  2. adj
    safe
  3. adj
    reliable and convenient