Save

Save (as a verb) = (i) to keep somebody/something safe from death, harm, or loss etc.: ‘This new drug is likely to save hundreds of lives.’ ‘He is trying to save their marriage.’ (ii) to keep up, reserve or accumulate for future use: ‘Save some money for future.’ (iii) to avoid unnecessary waste or expense: ‘This will save a lot of time.’ (iv) record data on computer: ‘Save all the data carefully.’

Safe (adjective) = free from danger or the risk of harm: ‘Since the break-in, I never feel safe in the house.’ ‘You should keep your passport somewhere safe.’