'inform'はこちらの項目にも見つかりました。
英語の見出し語に対する説明:
blabber
- blow the whistle
- clue in
- denounce
- dob in
- edify
- educate
- enlighten
- finger
- fink
- give a heads-up
- give notice
- grass on
- hip
- instruct
- keep up to date
- keep updated
- let know
- nark
- notify
- put on to
- rat out
- retell
- shop
- sing
- snitch
- squeal
- tattletale
- tell
- tell on
- tell tales
- tip off
- turn in