A familiar form of address, a jocular term of endearment.
Used other than figuratively or idiomatically: see sports, fan.
Someone who observes something closely for professional reasons, such as an analyst or pundit.
A guard.
A kind of angel appointed to watch over the human realm, in particular one of those who became fallen angels and begot the Nephilim.
Someone who keeps vigil.
A political representative aligned with a candidate sent to observe elections to report on irregularities. A scrutineer.