As nouns the difference between twitten and snicket
is that twitten is (sussex) a narrow path between two walls or hedges, especially on hills for example, small passageways leading between two buildings to courtyards, streets, or open areas behind while snicket is (northern england) a narrow passage or alley.
twitten
English
Noun
(
en noun)
(Sussex) a narrow path between two walls or hedges, especially on hills. For example, small passageways leading between two buildings to courtyards, streets, or open areas behind.
References
*Parish, William Douglas.
A dictionary of the Sussex dialect and collection of provincialisms in use in the county of Sussex (1875). [http://www.archive.org/details/dictionaryofsuss00pariuoft]
Sussex English snicket
English
Noun
(
en noun)
(Northern England) A narrow passage or alley.