briefanswer
nounUK /ˈbriːf ˈɑːnsə/
US /ˈbriːf ˈænsər/
A briefanswer is a short reply that tells you what you need to know.
When the teacher asked if I finished my homework, I gave a briefanswer: yes.
OTHER MEANINGS
2. A concise written response to a question or message.
She sent a briefanswer to the email so everyone knew the meeting time.
3. A short solution or explanation given in a test or quiz.
For the last question, write a briefanswer in one sentence.
4. A quick spoken reply that avoids extra details.
His briefanswer told us the bus was late but not why.