
1) Abut 2) Abut on 3) Abut upon 4) Affix 5) Append 6) Attach or add 7) Be a neighbor to 8) Be close to 9) Be next to 10) Border 11) Border on 12) Butt 13) Butt against 14) Butt on 15) Contact 16) Edge 17) French word used in English 18) Juxtapose 19) Lie next to 20) Make contact 21) March 22) Meet 23) Neighbor
Found on
https://www.crosswordclues.com/clue/adjoin

• (v. t.) To join or unite to; to lie contiguous to; to be in contact with; to attach; to append. • (v. i.) To lie or be next, or in contact; to be contiguous; as, the houses adjoin. • (v. i.) To join one`s self.
Found on
http://thinkexist.com/dictionary/meaning/adjoin/
Ad·join' (ăd*join')
intransitive verb 1. To lie or be next, or in contact; to be contiguous; as, the houses
adjoin . « When one man's land
adjoins to another's.
Blackstone. » » The construction with
to ,
on , or
with is obs...
Found on
http://www.encyclo.co.uk/webster/A/29
Ad·join' transitive verb [
imperfect & past participle Adjoined ;
present participle & verbal noun Adjoining .] [ Middle English
ajoinen , Old French
ajoindre , French
adjoindre , from Latin
adjungere ;
...Found on
http://www.encyclo.co.uk/webster/A/29

adjoin (uh JOIN) To be next to; to be in contact with: 'The hospital adjoins the cemetery.' 'The two families live in adjoining houses.'
Found on
http://www.wordinfo.info/words/index/info/view_unit/1111/
verb 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`
Found on
https://www.encyclo.co.uk/local/20974

to be close to or in contact with; abut on: His property adjoins the lake. · to attach or append; affix.
Found on
https://www.infoplease.com/dictionary/adjoin
No exact match found.