1.
A device that carries electric current from an overhead wire to an electrically driven vehicle.
2.
One who is present but not taking part in a situation or event.
3.
The principles of conduct governing an individual or a group.
4.
Something one is duty bound to do.
5.
The theory that the moral value of an act should be judged by the value of its consequences.
6.
The theory or study of moral obligation.
7.
Conformity to ideals of right human conduct.
8.
A problem involving a difficult choice.
9.
: Trustworthy; Able to choose for oneself between right and wrong.
10.
To consider or rate highly.
