確保

(1)the act of sustaining life by food or providing a means of subsistence; "they were in want of sustenance"; "fishing was their main sustainment"

(2)食物で生命を維持する、または、生存の手段を提供する行為

(3)property that your creditor can claim in case you default on your obligation; "bankers are reluctant to lend without good security"

(4)義務を履行しない場合、債権者が要求することができる資産

(5)the act of getting possession of something; "he was responsible for the procurement of materials and supplies"

(6)何かを手に入れる行為

(1)