catequizar
catechize
catechize
to instruct in religious doctrine
+
-ar
verb suffix
Catequizar means to catechize and can be thought of as catechize0 + -ar1 (verb suffix1).
verb
  1. catechize
    To teach or instruct in religious doctrine, especially in preparation for baptism or confirmation
    El sacerdote catequiza a los niños todos los domingos. // The priest catechizes the children every Sunday.