Definition of "flexi"

This is remarkable for those who want to trade on a flexi basis, because a trader can choose when he wants to trade–morning, noon or night.

2011, V. S. Somanath, International Financial Management, page 156

The attraction to parents of flexi boarding is not hard to see.

2009, Wendy Bosberry-Scott, John Catt's Preparatory Schools 2009, page xvii