a single / tennis singles (as opposed to doubles) / a single-breasted jacket / a single shot of an alcoholic beverage / a single-digit handicap in golf / a single bed; a hotel room with only one bed

being newly made / a newly made item

create a new one

go on to the next level of school

transmission, distribution

distribute (electronically)

being newly organized or established

organize or establish a new organization, facility, etc.

barrel of a gun

(rare) the real thing; genuine article