indent vs oblige

indent is a noun but oblige is not a noun.

Word	Noun	Adjective	Verb	Adverb
indent	Yes	No	Yes	No
oblige	No	No	Yes	No

As verbs, oblige is a hypernym of indent; that is, oblige is a word with a broader meaning than indent:

Other hypernyms of indent include bind, hold, obligate.

indent (noun)	oblige (noun)
an order for goods to be exported or imported
the space left between the margin and the start of an indented line

indent (verb)	oblige (verb)
bind by or as if by indentures, as of an apprentice or servant	bind by an obligation; cause to be indebted
make a depression into	provide a service or favor for someone
cut or tear along an irregular line so that the parts can later be matched for authentication	force somebody to do something
notch the edge of or make jagged
set in from the margin