on-callaid
adjectiveUK /ɒnˈkæleɪd/
US /ɑːnˈkæleɪd/
Something that is on-callaid is ready and waiting to be used.
The firefighter kept her boots on-callaid by the door.
OTHER MEANINGS
2. Kept in a state of readiness for immediate action.
The rescue team stayed on-callaid through the storm.
3. Available to help whenever needed.
The nurse was on-callaid all night.
4. Set up and switched on so it can work right away.
The backup generator is on-callaid in case the power fails.