tǎo
to discuss
Original meaning:
manage, govern
Simplified form of 討. Depicts using speech (言) and one's hands (寸) to manage or govern. The meaning later shifted to "discuss" and "ask for".
Components
Evolution

Seal script
Shuowen (~100 AD)
Clerical script
Eastern Han dynasty (25-220 AD)Traditional script
ModernSimplified script
ModernDefinitions
Sources
李学勤《字源》p.193-194