stick to correctly or closely, discover or determine the existence, presence, or fact of, observe with care or pay close attention to, transitive To take notice of by appropriate conduct; to conform one's action or practice to; to keep; to heed; to obey; to comply with, To be on the watch respecting; to pay attention to; to notice with care; to see; to perceive; to notice; to discover, To express as what has been noticed; to utter as a remark; to say in a casual or incidental way; to remark, intransitive To maintain (silence or a period of silence), as out of respect for someone who has died, To say casually; remark, To watch attentively.