As a noun precursor

is that which precurses, a forerunner, a predecessor, an indicator of approaching events.

As a verb portend is

to serve as a warning or omen.

As proper nouns the difference between wikipedia and smart

is that wikipedia is (l) while smart is .

As an abbreviation fit

is (travel industry|aviation) fully inclusive tour.

As a verb fight is

(label) to contend in physical conflict, either singly or in war, battle etc.

As a noun fight is

an occasion of fighting.

As adjectives the difference between polyglottal and multilingual

is that polyglottal is polyglot while multilingual is pertaining to multiple languages.

As a noun tie

is a knot; a fastening.

As a verb tie

is to twist (a string, rope, or the like) around itself securely.

As a proper noun JavaScript is

a scripting programming language most commonly used to add interactive features to webpages.

As verbs the difference between anonymise and anonymized

is that anonymise is while anonymized is (anonymize).

As adjectives the difference between happy and graceful

is that happy is experiencing the effect of favourable fortune; having the feeling arising from the consciousness of well-being or of enjoyment; enjoying good of any kind, as peace, tranquillity, comfort; contented; joyous while graceful is having or showing grace in movement, shape, or proportion.

As nouns the difference between role and goal

is that role is an alternative spelling of lang=en while goal is a result that one is attempting to achieve.

As a noun axe

is a tool for felling trees or chopping wood etc. consisting of a heavy head flattened to a blade on one side, and a handle attached to it.

As a verb axe

is to fell or chop with an axe.

As a proper noun Exe is

a river rising in Exmoor and flowing into the English Channel near Exmouth.

As verbs the difference between defer and ant

is that defer is to delay or postpone; especially to postpone induction into military service while ant is to rub insects, especially ants, on one's body, perhaps to control parasites or clean feathers.

As a noun ant is

any of various insects in the family Formicidae in the order Hymenoptera, typically living in large colonies composed almost entirely of flightless females.

As a proper noun Ant is

a diminutive of the male given name Anthony.