adj.kept occupied or engaged

Tied Up
Tied Up
Tied Up
Green&chic;: All Wrapped Up
Tied Up Wearing Tights | I Like Wearing Tights
The "Patris "tied up at Boom Wharf
Re: Tied up in science: unknotting an old anaesthetic problem
Multi-organellar disorders of pigmentation: tied up in traffic
Bevacizumab for Advanced Breast Cancer: All Tied Up With a RIBBON?
The D8-brane tied up: string and brane solutions in massive type IIA supergravity
Tied up in loops: positive and negative autoregulation of p53.
The D8-Brane Tied up
[Molecular Biology] Tied Up in Loops: Positive and Negative Autoregulation of p53