make a selection meaning

Please check out Microsoft Word message: "You can't make this change because this selection is locked." How to make transparent background of an image in Windows 8 Paint? dfpSlots['contentslot_4'] = googletag.defineSlot('/2863368/mpuslot', [[300, 250], [336, 280], 'fluid'], 'ad_contentslot_4').defineSizeMapping(mapping_contentslot).setTargeting('cdo_si', '4').setTargeting('sri', '0').setTargeting('vp', 'mid').setTargeting('hp', 'center').addService(googletag.pubads()); { bidder: 'ix', params: { siteId: '555366', size: [320, 50] }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, A selection represents either a selected (or highlighted) area in the document, or it represents the insertion point if nothing in the document is selected. { bidder: 'openx', params: { unit: '539971074', delDomain: '' }}, Here, the background color of … 'cap': true The