secretaid

noun
UK /ˈsiːkrɪteɪd/
US /ˈsiːkrɪteɪd/

A secret aid is a hidden kind of help.

The spy used secretaid to finish the mission without being seen.


OTHER MEANINGS

2. A secret tool or device used to help someone.

The detective carried a secretaid in his shoe.

3. Help given without anyone knowing who gave it.

The winning team thanked an unknown secretaid for the extra supplies.

4. A hidden plan that makes a hard job easier.

Her secretaid was a map tucked inside her notebook.