variant of 宣布[xuan1 bu4]

to disseminate; to give publicity to; propaganda; CL:個|个[ge4]

to swear an oath (of office); to make a vow

to assert; to claim

to declare war

(abbr. for 對外宣傳|对外宣传[dui4 wai4 xuan1 chuan2]) (one's own) international public relations efforts; (another nation's) external propaganda

official announcement (neologism c. 2018)

promotional material; propaganda

see 武宣縣|武宣县[Wu3 xuan1 Xian4]

(derog.) China's foreign propaganda machine (esp. since c. 2009)