拓扑

拓扑	tuò pū	(math.) (loanword) topology
拓	Tuò	surname Tuo
拓	tà	to make a rubbing (e.g. of an inscription)
拓	tuò	to expand / to push sth with the hand / to develop / to open up
扑	pū	to throw oneself at / to pounce on / to devote one's energies / to flap / to flutter / to dab / to pat / to bend over