(1) that's a philosophy that needs to undergird retailers' business plans this year(2) Some are, some aren't, depending on the philosophical basis which undergird those theories.(3) Until there are some real human institutions undergirding their society, they need a semi-authoritarian center.(4) This issue undergirds every one of our human interactions.(5) The church lent its ideological support to the state; the state undergirded the authority of the church with its secular power; neither interfered in the other's affairs.(6) Her primary argument that passion undergirds all vital human endeavor and is the underlying basis for all human motivation/action leads to her overall conclusion.