介

カイ

介, 人, 丿, 丨

人

jammed in, shellfish, mediate, concern oneself with

紹介(しょうかい): introduction; referral
厄介(やっかい): (1) trouble; burden; nuisance; bother; worry (2) care; dependence; support; kindness; obligation; staying (with a person)
介入(かいにゅう): intervention
介護(かいご): nursing; care; caregiving; caring
介抱(かいほう): nursing; looking after