Elegant dance event with disguises.

Elegant dances with concealed identities.

a proposed form of atypical depression

Battery disguised for covert operations.

Tiny insectivorous mammal with pointy snout.

(medicine) Masklike facial expression, often noted in Parkinson's disease.

The masked duck (Nomonyx dominicus) is a tiny stiff-tailed duck ranging through the tropical Americas.

A large, common and conspicuous species of lapwing native to Australia, New Zealand and New Guinea, Vanellus miles.

Crab with shell resembling sand.

An insect of species Reduvius personatus, of the assassin bug family whose nymph camouflages itself with dust.

Lanius nubicus, a large songbird species in the shrike family (Laniidae).

Virus concealed by host molecules.

Costumed swine concealing its identity.

Pupa concealed for protection, development.