an action in the open field subst. , that which is open , free; an open , clear space

http://lila-erc.eu/data/lexicalResources/LewisShort/id/LexicalSense/n2980.9_apertum an entity of type: LexicalSense

an action in the open field subst. , that which is open , free; an open , clear space 
an action in the open field subst. , that which is open , free; an open , clear space 

data from the linked data cloud