Half-light and Sunrise

Half-light noun - A greyish light (as at dawn or dusk or in dim interiors).

Sunrise and half-light are semantically related. in daybreak topic. In some cases you can use "Sunrise" instead a noun phrase "Half-light".

Sunrise noun - The first appearance of light in the morning or the time of its appearance.

Half-light and sunrise are semantically related. Sometimes you can use "Half-light" instead a noun "Sunrise".