套叠

Traditional form:

套疊

Pinyin (reading):

tàodié

Definitions:

• overlapping
• nesting
• to interleave

Characters:

• 套 - case, cover, envelope, wrapper
• 叠 - pile; layer; to fold up; to repeat, to duplicate

Traditional characters:

• 套 - case, cover, envelope, wrapper
• 疊 - pile; layer; to fold up; to repeat, to duplicate