A large number crowded together (4)
I believe the answer is:
mass
(Other definitions for mass that I've seen before include "Matter; large amount" , "Total" , "Body of matter" , "Rite; quantity of matter" , "Service; horde" .)
I believe the answer is:
mass
(Other definitions for mass that I've seen before include "Matter; large amount" , "Total" , "Body of matter" , "Rite; quantity of matter" , "Service; horde" .)