to quit or withdraw from a competition or activity
競技や活動から辞退するまたは撤退する (kyōgi ya katsudō kara jitai suru mata wa tettai suru)
"The cyclist dropped out of the race due to an injury."
"自転車競技者は怪我のためレースから脱落した。" (jitensha kyōgisha wa kega no tame **rēsu kara datsuryoku shita**.)
to support or strengthen belief and trust in the economy
to increase results by using a particular lever
to reduce your tendency to avoid effort or work
to visit someone informally or without prior notice
to collaborate or work together for a cause
to continue progressing despite difficulties