The phrase 'take notice of' can be expressed in a variety of ways, such as 'HEED, ' 'SPOT, ' 'ESPY, ' 'SEE, ' 'iae, ' 'HEAR, ' and 'MARK.' Each of these words has a different connotation, but all of them imply paying attention to something. 'HEED' suggests following advice or warnings, while 'SPOT' implies noticing something that is out of the ordinary. 'ESPY' implies seeing something from a distance, while 'SEE' implies understanding something. 'Iae' implies recognizing something, while 'HEAR' implies listening to something. Finally, 'MARK' implies noticing something important. All of these words can be used to express the idea of taking notice of something.