Lines were used to measure and divide land. The word therefore came to mean a measured portion, possession, or inheritance.
Definition
Lines were cords or measuring devices used to measure and divide land. The word consequently came to mean a measured portion, possession, or inheritance.
Biblical Usage
Psalm 16:6 uses the imagery of lines for the portion or inheritance assigned to a person.
Historical Background
The term derives from the practical use of measuring lines in the distribution of land.
Historical Bible Dictionaries
Easton's Bible Dictionary
Were used for measuring and dividing land; and hence the word came to denote a portion or inheritance measured out; a possession (Ps. 16:6).