20. Interpretation of Part 1
(1) Expressions used in this Part and in the Terrorism Act 2000 (c. 11) have the same meanings in this Part as in that Act.
"act of terrorism" includes anything constituting an action taken for the purposes of terrorism, within the meaning of the Terrorism Act 2000 (see section 1(5) of that Act);
"article" includes anything for storing data;
"Convention offence" means an offence listed in Schedule 1 or an equivalent offence under the law of a country or territory outside the United Kingdom (and see subsection (2A));
"glorification" includes any form of praise or celebration, and cognate expressions are to be construed accordingly;
"public" is to be construed in accordance with subsection (3);
"publish" and cognate expressions are to be construed in accordance with subsection (4);