whatsapp

Short definition from Wiktionary

Noun

1. 1
   Alternative letter-case form of WhatsApp.
2. 2
   A message sent via WhatsApp.
3. 3
   An account or number on WhatsApp.
4. 4
   Alternative letter-case form of WhatsApp.

Verb

1. 1
   Alternative letter-case form of WhatsApp.
2. 2
   To contact (someone) via WhatsApp.
3. 3
   To send (something) via WhatsApp.
4. 4
   Alternative letter-case form of WhatsApp.

Proper noun

1. 1
   An instant messaging service founded in 2009 and acquired by Facebook in 2014.
2. 2
   Alternative letter-case form of WhatsApp.