Step 1: Identifying the opposite of 'weaken'.
In the passage, the opposite of 'weaken' is 'strengthen,' as it describes how language is used to strengthen the bonds between members of society.
Final Answer: \[ \boxed{\text{The opposite of 'weaken' in the passage is 'strengthen.'}} \]
Which one of the following is an antonym to the word ferocious?
Which one of the following is an antonym to the word daunt?
Which one of the following is an antonym to the word reverence?