turn vs number

turn and number both are nouns.

Word	Noun	Adjective	Verb	Adverb
turn	Yes	No	Yes	No
number	Yes	No	Yes	No

As nouns, turn and number are synonyms defined as:

Other synonyms of turn include act, bit, routine.

turn (noun)	number (noun)
the act of changing or reversing the direction of the course	an item of clothing
the act of turning away or in the opposite direction	the property possessed by a sum or total or indefinite quantity of units or individuals
taking a short walk out and back	a clothing measurement
a favor for someone	one of a series published periodically
(game) the activity of doing something in an agreed succession	a symbol used to represent a number
turning or twisting around (in place)	a numeral or string of numerals that is used for identification and may be attached to accounts, memberships, etc.
a short performance that is part of a longer program	the number is used in calling a particular telephone
a movement in a new direction	a short performance that is part of a longer program
an unforeseen development	the grammatical category for the forms of nouns and pronouns and verbs that are used depending on the number of entities involved (singular or dual or plural)
a circular segment of a curve	a numbered item in a series
(sports) a division of a game during which one team is on the offensive	a select company of people
a time period for working (after which you will be relieved by someone else)	a concept of quantity involving zero and units

turn (verb)	number (verb)
twist suddenly so as to sprain	place a limit on the number of
change to the contrary	determine the number or amount of
go sour or spoil	enumerate
pass into a condition gradually, take on a specific property or attribute; become	give numbers to
undergo a transformation or a change of position or action	add up in number or quantity
change color	put into a group
become officially one year older
have recourse to or make an appeal or request for help or information to
direct at someone
shape by rotating on a lathe or cutting device or a wheel
let (something) fall or spill from a container
alter the functioning or setting of
cause (an object) to assume a crooked or angular form
to break and turn over earth especially with a plow
to change orientation or direction
cause to move around a center so as to show another side of
cause to move around or rotate
pass to the other side of
move around an axis or a center
to send or let go
cause to move along an axis or into a new direction
channel one's attention, interest, thought, or attention toward or away from something
get by buying and selling
accomplish by rotating
undergo a change or development
cause to change or turn into something different;assume new characteristics