Cash in one's chips and Change state

Cash in one's chips verb - Pass from physical life and lose all bodily attributes and functions necessary to sustain life.

Change state and cash in one's chips are semantically related. In some cases you can use "Change state" instead a verb phrase "Cash in one's chips".

Change state verb - Undergo a transformation or a change of position or action.

Cash in one's chips and change state are semantically related. Sometimes you can replace phrase "Cash in one's chips" with "Change state", this phrases are similar.