interface /inˈtər-fās/

1. A surface forming a common boundary
2. A meeting-point or area of contact between objects, systems, subjects, etc
3. The connection or junction between two systems or two parts of the same system (computing)
4. The physical connection between computer and user
5. The surface of separation between phases (chem)

To connect by means of an interface

To interact or operate compatibly (with)

interfacial /-fāˈshl/ adjective

1. Between plane faces
2. Of an interface

• haveours
• have place
• haver
• have recourse to
• havered
• haverel
• haverels
• have right
• havering
• haverings
• have rocks in one's head
• havers
• haversack
• haversacks
• Haversian canals
• haversine
• haversines
• haves
• have seen service
• have shot one's bolt
• have someone by the balls
• have someone by the short and curlies
• have someone on toast
• have someone over a barrel
• have someone's back