Εννοια

1. sign; mark; trace (a visible or otherwise perceivable indication of something)
2. sign; mark; trace (a visible or otherwise perceivable indication of something)
3. signal (a visual or audible indication made to give notice of some occurrence, command or danger)
4. signal (a visual or audible indication made to give notice of some occurrence, command or danger)
5. signal (a visual or audible indication made to give notice of some occurrence, command or danger)
6. signal (a visual or audible indication made to give notice of some occurrence, command or danger)
7. signal (a visual or audible indication made to give notice of some occurrence, command or danger)
8. signal (a visual or audible indication made to give notice of some occurrence, command or danger)
9. signal (a visual or audible indication made to give notice of some occurrence, command or danger)
10. signal (physical impulse used to convey data)
11. deposit; down payment (initial payment of a purchase)
12. sign (a symbol that represents a mathematical operation or relationship)