an object with a round folding frame of long, straight pieces of metal covered with material, that you use to protect yourself from the rain or from hot sun
چتر, چتر آفتابی, چتر بارانی
compare parasol, sunshade
2
a thing that contains or includes many different parts or elements
چتر, چتر فراگیر
Many previously separate groups are now operating under the umbrella of a single authority.
an umbrella organization/group/fund
‘Contact sports’ is an umbrella term for a variety of different sports.