IPA: /bɪˈliːɡərd/
KK: /bɪˈliːɡərd/
Experiencing a lot of problems or difficulties, often feeling overwhelmed or stressed.
The beleaguered team struggled to meet their deadlines due to constant setbacks.
Beleaguered → It is formed from "be-" (meaning about or around) and "leaguer" (from Middle Dutch *leger*, meaning camp or siege). The word describes being surrounded or besieged, as if encamped around by troubles or difficulties.
Think of being 'surrounded' ('be-') by a 'camp' ('leaguer') of problems — that's why beleaguered means being beset by difficulties.
No commonly confused words.