honeycomb

Merriam-Webster Online Dictionary
honeycomb (noun)
1.
a mass of hexagonal wax cells built by in their nest to contain their brood and stores of - honeybees honey
2.
something that resembles a honeycomb in structure or appearance , especially a strong lightweight cellular structural material
honeycomb (verb)
transitive verb
1.
a) to cause to be full of cavities like a honeycomb
b) to make into a checkered pattern - fret
2.
a) to penetrate into every part - fill
intransitive verb
b) - subvert weaken to become pitted, checked, or cellular