hear

[1]	perceive , understand , listen (to) , attend (to) , pay attention (to) , catch , heed , hark (to)
[2]	understand , learn , get word , learn , discover , get wind , pick up , find out , gather , find out , get a line , get wind of , pick up , discover , see , ascertain , be told/advised/informed
[3]	hear of , try , entertain , consider , approve (of) , sanction , condone , agree/consent/assent to
[4]	listen , take heed