hidden nest

• secretConcealed information
• burrowAnimal's dug dwelling
• concealedMade invisible deliberately
• eggsReproductive cells in shells
• covertIntentionally concealed

shelter · tucked · camouflage · twigs · hollow · refuge · brambles · fledglings · stash · den · underbrush · safehouse · brooding · feathers · thicket · lair · secluded · moss