• to attend to sy, to take care of sy
• to attend to sg, to heed, to look to, to mind, to take heed of sg
• to keep a good look out
• attention, guard, vigilance, watch
• be careful!, have a care!, look out!, shun!, take care!, tenshun!, ware!
• danger!, pay attention!, ware!
• improvident, incautious, unguarded, unwary
• improvidence, recklessness
• to rush in where angels fear to tread