Fetching details from the dictionary...

wound; injury; cut; gash; bruise; scratch; scrape; scar
chip; crack; scratch; nick
flaw; defect; weakness; weak point
stain (on one's reputation); disgrace; dishonor; dishonour
(emotional) hurt; hurt feelings
公園で転んで膝に大きな傷ができました。
I fell and got a wound on my knee.
転んで膝に傷ができてしまった。
I fell and got a scrape on my knee.
深い心の傷は時間が経っても簡単に消えにくい。
Emotional wounds are hard to heal.