The difference between Arm and Beweapon

When used as verbs, arm means to take by the arm, whereas beweapon means to furnish, fit, or supply with a weapon.

Arm is also noun with the meaning: the portion of the upper human appendage, from the shoulder to the wrist and sometimes including the hand.

Arm is also adjective with the meaning: poor.

check bellow for the other definitions of Arm and Beweapon

Arm as a noun:

The portion of the upper human appendage, from the shoulder to the wrist and sometimes including the hand.

Examples:

"She stood with her right arm extended and her [[palm]] forward to indicate “Stop!”"
Arm as a noun (anatomy):

The extended portion of the upper limb, from the shoulder to the elbow.

Examples:

"The arm and forearm are parts of the upper limb in the human body."
Arm as a noun:

A limb, or locomotive or prehensile organ, of an invertebrate animal.

Examples:

"the arms of an octopus"
Arm as a noun:

A long, narrow, more or less rigid part of an object extending from the main part or centre of the object, such as the arm of an armchair, a crane, a pair of spectacles or a pair of compasses.

Examples:

"The robot arm reached out and placed the part on the assembly line."
Arm as a noun (geography):

A bay or inlet off a main body of water.

Examples:

"Shelburne Bay is an arm of Lake Champlain."
Arm as a noun:

A branch of an organization.

Examples:

"the cavalry arm of the military service"
Arm as a noun (figurative):

Power; might; strength; support.

Examples:

"the arm of the law"

"the secular arm'"
Arm as a noun (baseball, slang):

A pitcher

Examples:

"The team needs to sign another arm in the offseason."
Arm as a noun (genetics):

One of the two parts of a chromosome.
Arm as a noun:

A group of patients in a medical trial.

Arm as an adjective (UK, _, dialectal, chiefly, Scotland):

Poor; lacking in riches or wealth.

Examples:

"He's neither poor nor arm."
Arm as an adjective (UK, _, dialectal, chiefly, Scotland):

To be pitied; pitiful; wretched.

Arm as a noun (usually used in the plural):

A weapon.
Arm as a noun (in the plural):

heraldic bearings or insignia

Examples:

"The Duke's arms were a sable gryphon rampant on an argent field."

Arm as a verb:

To supply with armour or (later especially) weapons.
Arm as a verb:

To prepare a tool or a weapon for action; to activate.

Examples:

"Remember to arm an alarm system."
Arm as a verb:

To cover or furnish with a plate, or with whatever will add strength, force, security, or efficiency.

Examples:

"to arm the hit of a sword; to arm a hook in angling"
Arm as a verb (figurative):

To furnish with means of defence; to prepare for resistance; to fortify, in a moral sense.
Arm as a verb:

To fit (a magnet) with an armature.

Beweapon as a verb (transitive, often, reflexive):

To furnish, fit, or supply with a weapon; arm.