spareentryplan
nounUK /ˌspeərˈentri plæn/
US /ˌsperˈentri plæn/
A spare entry plan is a backup way to get in.
We made a spare entry plan in case the front door was locked.
RELATED WORDS
OTHER MEANINGS
2. A second way to enter a place if the first one fails.
The spare entry plan used the side gate.
3. An extra plan kept ready for a surprise.
Keep a spare entry plan for the party.
4. A plan to use a spare key or door.
Our spare entry plan is hidden under the mat.