Meaning : Very close.
Example :
Without my reading glasses I can hardly see things close up.
Even firing at close range he missed.
Synonyms : at close range
Meaning : Cease to operate or cause to cease operating.
Example :
The owners decided to move and to close the factory.
My business closes every night at 8 P.M..
Close up the shop.
Synonyms : close, close down, fold, shut down
Meaning : Unite or bring into contact or bring together the edges of.
Example :
Close the circuit.
Close a wound.
Close a book.
Close up an umbrella.
Synonyms : close
Close up ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Close up ka matlab kya hota hai?