strict secret; top-secret
18th day of the month; 18 days
advanced; developed; seniority; senior; superior
propulsion; drive; promotion (of a policy, project, movement, etc.); furtherance; advancement
centre; center; center fielder
special; particular; extraordinary; exceptional; especial
laboratory; seminar room; professor's office
postscript; post scriptum; PS; P.S.
Acquisition, Technology & Logistics Agency (of the Ministry of Defense)
in these times; in times like these; the season being what it is
priority; order of precedence
opposition; resistance; antagonism; reverse; opposite; inverse