a network (interconnected group or system) / a network (directory of people) / a network (multiple computers and other devices connected together)

bottleneck (something that causes a delay)

halterneck

Alternative form of ペーネロペー (Pēneropē, “Penelope”) (wife of Odysseus)

distributor (participant in network marketing, also known as multi-level marketing)

cover / case / sheath / wrapper

column / file / queue / line

fort / base (in baseball) / rampart

jump, leap, hop, spring up

kill two birds with one stone, do one task and finish two or more goals (literally, “one stone, two birds”)