regard

taboo

to speak bluntly (idiom)

to avoid a taboo word or topic

to make a full confession

without concealing anything

important matter that must be kept secret (idiom); don't breathe a word of it to anyone!

to hold back from saying precisely what is on one's mind

hiding a sickness for fear of treatment (idiom); fig. concealing a fault to avoid criticism

taboo name (e.g. of emperor)

to speak one's mind

to avoid

real name (of a deceased person or a noble)

displeasure

one kanji in the name of a nobleperson (with a multiple-kanji name)

semicentennial memorial service

posthumous name

(for a nobleman) to bestow one of the kanji in his name upon someone (e.g. meritorious retainer, boy coming of age, etc.)

posthumous name

to give offense

avoiding using a name (naming taboo in ancient China)