texture; grain (of wood); inner essence; intrinsic order; reason; logic; truth; science; natural science (esp. physics); to manage; to pay attention to; to run (affairs); to handle; to put in order; to tidy up

manager; director

reason; argument; sense; principle; basis; justification

an ideal; a dream; ideal; perfect

to handle; to deal with; to punish; to treat sth by a special process; to process; to sell at reduced prices

to comprehend; to understand

reason; grounds; justification

theory; to argue; to take notice of