Anagrams of: SPECIATIONS

• the evolution of a biological species

• the phenomenon of not permitting the passage of electromagnetic radiation

• incomprehensibility resulting from obscurity of meaning

• the quality of being opaque to a degree; the degree to which something reduces the passage of light

• a worker who makes glasses for remedying defects of vision

• a final touch; a crowning achievement; a culmination

• a stone that forms the top of wall or building

• a worker who makes glasses for remedying defects of vision

• a person who escapes into a world of fantasy

• a final touch; a crowning achievement; a culmination

• a stone that forms the top of wall or building

• the transparent covering of an aircraft cockpit

• the umbrellalike part of a parachute that fills with air

• a covering (usually of cloth) that serves as a roof to shelter an area from the weather

• cover with a canopy