I. noun Date: 1835 siding 2, a position or condition of secondary importance to which one may be diverted, II. transitive verb Date: 1880 to shunt aside (as to a railroad siding), 2. to turn aside from a purpose ; deflect , to prevent action on by diversionary tactics
SIDETRACK
Meaning of SIDETRACK in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012