(physics) travelling wave (wave that is not bounded by a given space, but can propagate freely)

passive, inactive, timid

planned blackout, planned electric power outage

business plan

(idiomatic) to make plans

(of public transportation) scheduled operation stop due to upcoming bad weather

(of public transportation) to stop operation on schedule due to upcoming bad weather

-ive, -like, -ish, -ic, -ical, -y, kind of, sort of

target / bright, clear

Alternative spelling of 敵: (rare) enemy, opponent