1. (noun) a line that indicates a boundary

• border
• boundary line
• delimitation
• mete

2. (adjective) of questionable or minimal quality

• marginal

1. (noun) a line that indicates a boundary

• bound
• boundary
• bounds

1. (noun) a line that indicates a boundary

• circuit
• circumference
• fence line
• property line
• state boundary
• state line

1. (adjective) of questionable or minimal quality

• minimal
• minimum

1. (noun) a line that indicates a boundary

• abut
• adjoin
• border
• butt
• butt against
• butt on
• edge
• march
• border
• environ
• ring
• skirt
• surround
• border
• bound
• delimit
• delimit
• delimitate
• delimitate
• demarcate
• demarcate