Verb

(en verb)

To act or perform a second time; to do over again; to reenact.

to react''' a play; the same scenes were '''reacted at Rome

To return an impulse or impression; to resist the action of another body by an opposite force; as, every body reacts on the body that impels it from its natural state.

To act upon each other; to exercise a reciprocal or a reverse effect, as two or more chemical agents; to act in opposition.

Verb

(label) To conduct (oneself) well, or in a given way.

* Bible, ii. 21

those that behaved themselves manfully

(label) To act, conduct oneself in a specific manner;

*{{quote-magazine, date=2014-04-21, volume=411, issue=8884, magazine=(The Economist)

, title= Subtle effects , passage=Manganism has been known about since the 19th century, when miners exposed to ores containing manganese, a silvery metal, began to totter, slur their speech and behave like someone inebriated.}}

To conduct, manage, regulate (something).

* (William Shakespeare) (1564-1616)

He did behave his anger ere 'twas spent.

* 1590 , (Edmund Spenser), (The Faerie Queene) , II.iii:

who his limbs with labours, and his mind / Behaues with cares, cannot so easie mis.

(label) To act in a polite or proper way.