invisiblelink
nounUK /ɪnˈvɪzəbəl lɪŋk/
US /ɪnˈvɪzəbəl lɪŋk/
A special connection you cannot see that joins two things or people together.
The invisible link between the two friends made them always know what the other was thinking.
RELATED WORDS
OTHER MEANINGS
2. A secret way for computers to talk to each other without anyone noticing.
The hackers used an invisible link to send messages between the machines.
3. A feeling that ties family members together even when they are far apart.
Even across the ocean, an invisible link kept the sisters close.
4. A hidden path or route that is not shown on a map.
The old tunnel was an invisible link between the two villages.