State of matter (6)
'state of matter' is the definition.
(gas is a kind of state of matter)
This is the entire clue.
(Other definitions for gas that I've seen before include "Form of fossil fuel" , "Talk profusely" , "Neon, for example" , "State of matter not solid or liquid" , "eg CO2" .)
'state of matter' is the definition.
(liquid is a kind of state of matter)
This is the entire clue.
(Other definitions for liquid that I've seen before include "convertible" , "Melted" , "In solution" , "Sloppy" , "Neither sold nor gaseous" .)