Solution:Ushered (past tnese/past participle of usher) (संचालन करना, परिचय करवाना, प्रवेशक का काम करना) cause or mark the start of something new; mark the start of; announce.Heralded
(past tense/past participle of herald) = घोषित करना, सूचना देना (make proclamation, carry official messages; indication; announce)
Collapsed
(past tense/past participle of collapse) = (दहना, एकाएक गिर जाना) fall down; be destroyed Completed (past tense/past participle of complete) = (पुरा करना, समाप्त करना) finish making or doing; accomplished.
Given up (phrasal verb give up) = त्याग देना, छोड़ देना (put an end to a state or an activity) Hence, Heraloled is the synonym of ushered.
अत: Ushered का synonym heralded है।