Conductivity (noun)

1. The ability of a material to allow the transfer of heat, electricity, sound or other forms of energy.
2. The ability of a person to lead or direct something effectively.

Origin:

From the latin conducere, meaning to lead or bring together.

Examples:

1. The conductivity of copper is much higher than that of aluminum.
2. The new material has a very high conductivity for electricity.
3. The conductivity of the metal is very good for heat transfer.
4. The conductor had a great conductivity with the orchestra.
5. The meeting had poor conductivity as there was no clear leader or agenda.