1. 定界：delimit 定界限 | delimitate 定界 | delimitation 定界

2. 划出界限：delimit 定界限 | delimitate 划出界限 | delimitationdemarcatedemarkate 定界线

3. 定...的界 (动)：delimit 定界限; 划界 (动) | delimitate 定...的界 (动) | delimitation 定界 (名)

verb

1. set, mark, or draw the boundaries of something

Synonym: demarcatedelimit

2. determine the essential quality of

Synonym: specifydefinedelineatedelimit