A parasol, awning, or other device giving protection from the sun
awning: a canopy made of canvas to shelter people or things from rain or sun
A space sunshade or sunshield can be described as analogous to a parasol that s or otherwise reduces some of a star's rays, preventing them from hitting a planet and thereby reducing its insolation, which results in less heating of the planet.
a white or silvered surface where pictures can be projected for viewing
test or examine for the presence of disease or infection; "screen the blood for the HIV virus"
examine methodically; "screen the suitcases"
A thing providing concealment or protection
A detachment of troops or ships detailed to cover the movements of the main body
A fixed or movable upright partition used to divide a room, to give shelter from drafts, heat, or light, or to provide concealment or privacy
Sunshades
These sunshades caught my eye during a stroll in Copenhagen yesterday. (Gammel Strand from Hojbro)
Sunshade
Looking up at a sunshade from the beach at Cayo Justia, Cuba