阙疑

闕疑
quēyí
  1. (literary, of a difficult question) to be left unanswered or unresolved
  2. to be left unanswered or unresolved

Wiktionary

Entry Composition

=1 阙 Què surname Que
=1 阙 quē
  1. used in place of 缺 (old)
  2. mistake
=1 阙 què
  1. Imperial city watchtower (old)
  2. fault
  3. deficiency
2 疑 yí (bound form) to doubt; to suspect