Guidance, instruction.
A general trend for future action.
A theoretical line (physically or mentally) followed from a point of origin or towards a destination. May be relative (e.g. up, left, outbound, dorsal), geographical (e.g. north), rotational (e.g. clockwise), or with respect to an object or location (e.g. toward Boston).
The work of the director in cinema or theater; the skill of directing a film, play etc.
An embarrassing or unedifying scene or situation.
A frame with different coloured lenses on a semaphore signal through which light from a lamp shines at night, often a part of the signal arm.
The brille of a snake.
An exciting or extraordinary scene, exhibition, performance etc.
An optical instrument consisting of two lenses set in a light frame, worn to assist sight, or to protect the eyes from bright light.