#1 mail v. [get off] send via the postal service; "I'll mail you the check tomorrow". wn
#2 mail n. the bags of letters and packages that are transported by the postal service. wn
#3 mail n. [mail service, postal service, post] the system whereby messages are transmitted via the post office; "the mail handles billions of items every day"; "he works for the United States mail service"; "in England they call mail 'the post'". wn
#4 mail n. a conveyance that transports the letters and packages that are conveyed by the postal system. wn
#5 mail v. [post, send] cause to be directed or transmitted to another place; "send me your latest results"; "I'll mail you the paper when it's written". wn
vizzz