Question

What do these words mean - that I pledge to the end

Answer 1

Answer:

Pledge

something that you give as a sign that you will keep a promise:

(✷‿✷) extra information (✷‿✷)

• [ + to infinitive ] All the candidates have given/made pledges not to raise taxes if they are elected.
• Thousands of people made pledges (= promised to give money) to the charity campaign.
• I give you this ring as a pledge of my everlasting love for you.
• freshman pledges who take an oath to join a fraternity in college.