A neon lamp. / The light from such a lamp.

Any industry that does not require high capitalization or heavy machinery.

Alternative spelling of lighthearted

The aurora of the southern hemisphere.

(intransitive, slang, dated) To go away or depart, especially in haste or without notice.

(idiomatic, religious) To undergo a spiritual conversion. / (idiomatic) To gain an understanding of something previously not understood, especially in a sudden insight.

(astronomy) A phenomenon caused by light reflected off surfaces distant from the source, and arriving at the observer with a delay relative to this distance, analogous to an echo of sound.

(transitive) To illuminate, to bring light to something, to brighten. / (intransitive) To show an increase in activity or a brightening of mood. / (intransitive) To light a cigarette, pipe, etc.

(transitive, nautical) To loosen, slacken, or ease off.

(Ireland, idiomatic) An interjection expressing exasperation or incredulity. or to illustrate the humour in a situation.