tickable

That can be ticked; capable of being marked with a tick or check mark.

tickable boxes in a questionnaire

Of a bird, located so that it may be travelled to and viewed.

Of an observation, good enough to ensure correct identification and therefore allow the bird to be added to a list of observed birds.

On landing the dark forms of the jungle fowl could be seen scattering across the airfield, but we were moving too fast for me to get a tickable view.

Of a program instruction: counted for the purpose of generating periodic signals every few instructions.

A tick is an event that occurs for every N low-level tickable statements executed by the parser within the declare block.