Decanting a wine means to pour it into an intermediate container, before pouring it into your glass.
Some grape concentrates found in kits are definitely concentrated than others; un-concentrated juice is presently available in kit form. https://objectstorage.ap-singapore-1.oraclecloud.com/p/70LiPegsr4TjeITEwXYAW40uudnYbXyGlV4rOq29nSu7HWVLPLZ6qv4kZp5bQqul/n/axqjqojndoew/b/Ruou-tay/o/ChivasMizunaraOakTinhhoathamquyentuNhatBan.docx.html