tough
Cross references:
1. strong
1. tough \'t*f\ aj [ME, fr. OE to-h; akin to OHG za-hi tough] 1a: strong or
firm in texture but flexible and not brittle 1b: not easily chewed 2:
GLUTINOUS, STICKY 3: characterized by severity or uncompromising
determination {~ an d inflexible foreign policy -New Statesman & Nation} 4:
capable of enduring strain, hardship, or severe labor 5: very hard to
influence : STUBBORN 6: extremely difficult to cope with 7: stubbornly
fought {~ contest} 8: ROWDYISH, RUFFIANLY 9: marked by absence of
softness or sentimentality - tough.ly av
2. tough n : a tough person; esp : ROWDY