moan

Short definition from Wiktionary

Noun

1. 1
   A low, mournful cry of pain, sorrow or pleasure.
2. 2
   A lament or sorrow.

Verb

1. 1
   To complain about; to bemoan, to bewail; to mourn.
2. 2
   To grieve.
3. 3
   To make a moan or similar sound.
4. 4
   To say in a moan, or with a moaning voice.
5. 5
   To complain; to grumble.
6. 6
   To distress (someone); to sadden.