1
to exacerbate;to exasperate
1
to become stronger;to grow in intensity;to grow violent;to become worse
世界の航空産業は墜落事故についての懸念を募らせている。
The world's aviation industry is growing increasingly worried about crashes.
2
to invite contributions, etc.;to solicit help, participation, etc.;to recruit (e.g. soldiers)
会社は退職者を募った。
The company appealed for people to take voluntary resignation.