adjoin

verbs

lie adjacent to another or share a boundary
"Canada adjoins the U.S."; "England marches with Scotland"
abut, adjoin, border, butt, butt against, butt on, edge, march
be in direct physical contact with; make contact
"The two buildings touch"; "Their hands touched"; "The wire must not contact the metal cover"; "The surfaces contact at this point"
adjoin, contact, meet, touch
is derived from
adjunctive
is derived from
adjunction
attach or add
"I adjoin a copy of your my lawyer's letter"
adjoin
is a type of (narrower)
make an addition (to); join or combine or unite with others; increase the quality, quantity, size or scope of
"We added two students to that dorm room"; "She added a personal note to her letter"; "Add insult to injury"; "Add some extra plates to the dinner table"
add