國土安全局

Department of Homeland Security (DHS)

surname Guo

country / nation / state / national / CL:個|个[ge4]

country's territory / national land

Tu (ethnic group) / surname Tu

earth / dust / clay / local / indigenous / crude opium / unsophisticated / one of the eight categories of ancient musical instruments 八音[ba1 yin1]

surname An

(bound form) calm; peaceful / to calm; to set at ease / safe; secure; in good health / content; satisfied (as in 安於|安于[an1 yu2]) / to place (sb) in a suitable position (job) / to install; to fix; to fit / to bring (a charge against sb) / to harbor (certain intentions) / ampere (abbr. for 安培[an1 pei2])

homeland security

safe; secure / safety; security

all / whole / entire / every / complete

security bureau

overall situation

narrow

office / situation / classifier for games: match, set, round etc