"Catechising" is a word in ENGLISH

What’s ‘at supposed tae mean?” He asked insulted.“Everyone always has an ulterior motive.” I replied.“Well I dinnae, an’ I’m nae claimin’ tae be innocent. I was lookin’ fur ye, as per yer mother’s request. Nae hidden agenda here!” He said sternly. “Besides, if I wanted ye dead, you’d be dead.” He stressed out the last part.