withdraw vs overdraw

withdraw and overdraw both are verbs.

Word	Noun	Adjective	Verb	Adverb
withdraw	No	No	Yes	No
overdraw	No	No	Yes	No

As verbs, overdraw is a hyponym of withdraw; that is, overdraw is a word with a more specific, narrower meaning than withdraw:

Other hyponyms of withdraw include check out, cheque, dip, divert, hive off, tap, disinvest, divest.

withdraw (verb)	overdraw (verb)
keep away from others	to enlarge beyond bounds or the truth
remove something concrete, as by lifting, pushing, or taking off, or remove something abstract	draw more money from than is available
make a retreat from an earlier commitment or activity
take back what one has said
release from something that holds fast, connects, or entangles
lose interest
pull back or move away or backward
remove (a commodity) from (a supply source)
cause to be returned
break from a meeting or gathering
withdraw from active participation
retire gracefully