Antonyms for the word "inter-lock" include the words "disengage," "unfasten," and "untangle." The term "disengage" means to separate or detach two things that are connected or linked together. "Unfasten" refers to loosening or undoing a clasp or fastener that is holding two things together. Meanwhile, "untangle" suggests the process of separating something that is twisted, knotted, or entangled. All these words are opposite in meaning to "inter-lock," which refers to the act of connecting or linking two or more things intricately or closely together. By understanding the antonyms of "inter-lock," one can appreciate the versatility of the English language and enhance their vocabulary.