disguisednote
nounUK /dɪsˈɡaɪzd nəʊt/
US /dɪsˈɡaɪzd noʊt/
A disguisednote is a note that is hidden or made to look like something else.
The spy passed a disguisednote that looked like a shopping list.
OTHER MEANINGS
2. A musical note altered so its true pitch is concealed.
The composer slipped a disguisednote into the melody.
3. A written reminder that is cleverly worded to hide its real meaning.
Her diary held a disguisednote about the surprise party.
4. A banknote made to look like ordinary paper to avoid detection.
The thief carried a disguisednote folded inside a receipt.