I. ˌtü-ən-ˈfrō noun
Date: 1553
: activity involving alternating movement in opposite directions
the busy to-and-fro of the holiday shoppers
II. adjective
Date: 1749
: forward and backward
I. ˌtü-ən-ˈfrō noun
Date: 1553
: activity involving alternating movement in opposite directions
the busy to-and-fro of the holiday shoppers
II. adjective
Date: 1749
: forward and backward
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003