巩固

Traditional form:

鞏固

Pinyin (reading):

gǒnggù

Definitions:

• to consolidate; to strengthen
• firm; solid; stable

Characters:

• 巩 - to bind, to guard, to strengthen; firm, secure, strong
• 固 - to solidify; strength

Traditional characters:

• 鞏 - to bind, to guard, to strengthen; firm, secure, strong
• 固 - to solidify; strength