layer

noun

1
thin structure composed of a single thickness of cells
2
a hen that lays eggs
3
single thickness of usually some homogeneous substance
slices of hard-boiled egg on a bed of spinach
4
an abstract place usually conceived as having depth
a good actor communicates on several levels
a simile has at least two layers of meaning
5
a relatively thin sheetlike expanse or region lying over or under another

Also useful for “layer”:Wordle Solver— Five letters — perfect Wordle material