send regrets
- declineDecrease or refuse
- apologiesExpressions of regret
- RSVPRequest for reply
- invitationRequest to attend
- unableLacking necessary capacity
cancel · excuse · raincheck · absence · politely · miss · unavailable · sorry · condolences · refusal · bow out · prior commitment · disappointment · etiquette · note · letter · formal · social
social participation
send regretsattend
Be present at
show up · be present · make an appearance · turn up · go