tackle(redirected from Football tackle)
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1. any mechanical system for lifting or pulling, esp an arrangement of ropes and pulleys designed to lift heavy weights
2. Nautical the halyards and other running rigging aboard a vessel
3. American football a defensive lineman
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
tackle[′tak·əl or ′tāk·əl (naval usage)]
Any arrangement of ropes and pulleys to gain a mechanical advantage.
An assemblage of lines and blocks in which the line passes through more than one block.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
A mechanism for shifting, raising, or lowering objects or materials, such as a rope and pulley block or an assembly of ropes and pulley blocks.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.