What is the meaning of Bayang-bayang?

shadow (dark image projected onto a surface)

shadow

1. dark image projected onto a surface
2. area protected by an obstacle
3. that which looms as though a shadow

dark image projected onto a surface

area protected by an obstacle

that which looms as though a shadow

shade

1. darkness where light is blocked
2. something that blocks light, particularly in a window

darkness where light is blocked

something that blocks light, particularly in a window

reflection (something that is reflected)

image (mental picture)

vague outline

silhouette

imagination (mental image)

someone unimportant

shadow

alternative form of bayang

Source: wiktionary.org