errand; mission; messenger; bearer; familiar spirit
change; alteration; modification
to become less crowded; to thin out; to get empty; to be hungry
to examine; to look up; to investigate; to check up; to sense; to study
to talk; to chat; to chatter
fixed period; fixed term; regular; periodic; fixed-term commuter pass; fixed-term deposit
physical examination; medical examination; health checkup; health screening
movement; transfer; migration; mobile; moving; traveling