The shortest path between two vertices in a graph
The state of being close (all senses)
The state of being friends
The state of being secretive
The state of being mean or stingy
The property of being inaccurate; lack of accuracy.
Incorrect calibration of a measuring device, or incorrect use; lack of precision.
A statement, passage etc. that is inaccurate or false.
A move that is considered suboptimal, but not as bad as a blunder.