interface (n.)

• ankle
• articulation
• bound
• boundary
• bourn
• butt
• ceiling
• cervix
• circumscription
• clinch
• closure
• compass
• connection
• coupling
• cutoff
• deadline
• delimitation
• determinant
• dovetail
• elbow
• embrace
• end
• extremity
• finish
• floor
• frontier
• hedge
• hinge
• hip
• join
• joining
• joint
• juncture
• knee
• knuckle
• limen
• limit
• limitation
• line
• link
• march
• mark
• mete
• miter
• mortise
• neck
• pivot
• rabbet
• scarf
• seam
• shoulder
• start
• stitch
• suture
• symphysis
• term
• terminus
• threshold
• toggle
• union
• weld
• wrist