The phrase "lays one's door" can mean to make something available or offer it to someone. The antonyms for this term might include phrases such as withhold, keep to oneself, or refuse to share. These antonyms suggest a sense of selfishness, indicating that a person is unwilling to provide or offer something to others. Other antonyms might include phrases such as conceal, hide, or maintain private, all of which suggest that something is being kept secret or away from others. Overall, the antonyms for "lays one's door" suggest a reluctance to share or provide for others, highlighting the importance of generosity and openness in our interactions with others.