ack

Plural: acks

Noun

• The letter A as used in signalling and other types of communications.
• acknowledgment signal

Verb

• Alternative form of ACK.

Intj

• acknowledged
• Expressing distaste, alarm, or trepidation.
• Used to mock a transgender person by imitating the sound of choking during a suicide by hanging, evoking the notion that they frequently commit suicide.

Antonyms

nack, nak

Anagrams of ack