假寐

jiǎmèi
  1. to doze
  2. to take a nap
  3. nodding off to sleep

CEDICT

  1. (literary) to take a nap
  2. to pretend to sleep
  3. to take a nap

Wiktionary

閉目養神。《詩經．小雅．小弁》：「假寐永歎，維憂用老。」《紅樓夢．第六四回》：「一日，供畢早飯，因此時天氣尚長，賈珍等連日勞倦，不免在靈旁假寐。」也作「假寢」、「假臥」。

重編國語辭典

小睡/打盹

維基詞典

Entry Composition

=1 假 jiǎ
  1. fake
  2. false
  3. artificial
  4. to borrow
  5. if
  6. suppose
=1 假 jiǎ
  1. variant of 假 jiǎ
  2. to borrow
2 寐 mèi to sleep soundly

Related entries

小睡 xiǎoshuì
  1. to nap
  2. to doze
我小睡了一会儿。

I've got to catch some Z's.

Source: Tatoeba

瞌睡 kēshuì
  1. drowsy
  2. to doze
  3. to nap
瞇 mī
  1. to narrow one's eyes
  2. to squint
  3. (dialect) to take a nap