1. Particle

   -ing and -ing (e.g. "coming and going")

   as …たり…たり, after the -masu stem of verbs

   何人も空の胃の腑では愛国者たり得ない。

2. doing such things as ...

   used adverbially

3. expresses a command

   as …たり…たり at sentence-end, after the -masu stem of a repeated verb

4. Copula, Auxiliary verb, Vr

   to be

   Archaicfrom とあり, after a nounsee たる

5. Auxiliary verb, Vr

   indicates completion or continuation of an action

   Archaicfrom 〜てあり, after the -masu stem of verbs

Also written だりdari