Difference between Marry and Espouse

MARRY vs ESPOUSE: NOUN

Take up the cause, ideology, practice, method, of someone and use it as one's own
Choose and follow; as of theories, ideas, policies, strategies or plans
Take in marriage
To become/get married to.
To accept, support, or take on as one’s own (an idea or a cause).

To dispose of in wedlock; to give away as wife.
To unite in wedlock or matrimony; to perform the ceremony of joining, as a man and a woman, for life; to constitute (a man and a woman) husband and wife according to the laws or customs of the place.
To join according to law, (a man) to a woman as his wife, or (a woman) to a man as her husband. See the Note to def. 4.
To take for husband or wife. See the Note below.
Figuratively, to unite in the closest and most endearing relation.
To join two ropes end to end so that both will pass through a block.

To adhere to or advocate.
To take in marriage; marry.
To give (a woman) in marriage.
To betroth; to promise in marriage; to give as spouse.
To take as spouse; to take to wife; to marry.
To take to one's self with a view to maintain; to make one's own; to take up the cause of; to adopt; to embrace.

Indeed! in truth! -- a term of asseveration said to have been derived from the practice of swearing by the Virgin Mary.

To enter into the conjugal state; take a husband or a wife.
Synonyms To wed, espouse.
Nautical, to fasten together, as two ropes, end to end, in such a way that in unreeving one from a block the other is drawn in.
Figuratively, to unite intimately or by some close bond of connection.
To take for husband or wife: as, a man marries a woman, or a woman marries a man.
To give in marriage; cause to be married.
To unite in wedlock or matrimony; join for life, as a man and a woman, or a man or woman to one of the opposite sex; constitute man and wife, or a husband or wife, according to the laws or customs of a nation.
[The word was formerly much used, with various additions, to express surprise, contempt, or satirical encouragement, as in the phrases following.]
Indeed! forsooth! a term of asseveration, or used to express surprise or other feeling.
Take in marriage; married

To promise, engage, or bestow in marriage; betroth.
To take in marriage; marry; wed.
To take to one's self, or make one's own; embrace; adopt; become a participator or partizan in: as, to espouse the quarrel of another; to espouse a cause.
To pledge; commit; engage.
Take in marriage; married
Choose and follow

Wedlock, Matrimony, Wedding, Bride, Marriages, Marriage, Elope, Remarry, Get hitched with, Conjoin, Espouse, Hook up with, Tie, Get married, Wed

Uphold, Propagate, Adhere, Preach, Sweep up, Get hitched with, Get married, Wed, Hook up with, Marry, Adapt, Conjoin, Follow, Adopt, Embrace

Mistress, Husband, Wife, Wedlock, Matrimony, Wedding, Bride, Marriage, Elope, Remarry, Conjoin, Espouse, Hook up with, Tie, Wed

Acceding, Join, Accede, Advocate, Uphold, Propagate, Adhere, Sweep up, Wed, Hook up with, Marry, Adapt, Conjoin, Follow, Embrace

He want to end relationship and get marry some other girl and they always asking me get marry some else.
Morocco must choose a casket to marry Portia, he incorrectly chooses gold and promises to leave her and never marry.
Across the world, fewer people are choosing to marry, and those who do marry are, on average, doing so later in life.
The decision to marry or not to marry can be based a variety of factors including religion and cultural expectations.
But sinners are reserved permission to marry opposite as Christ the Divine marry us, the opposing human in love.
Here, two individuals who are eligible to marry can proceed to marry each other in presence of three witnesses.
Chakkiyars may marry Nangiyars, but Chakkiyar Nambiyars may not marry Illotammamar.
Republicans generally marry Republicans, Democrats marry Democrats, conservatives marry conservatives, and liberals marry liberals.
There are some boys who marry because their parents force them to marry.
And if you must marry, why not marry Gussie?