tether
1. teth.er \'teth-*r\ n [ME tethir, prob. of Scand origin; akin to ON tjo-thr tether; ak]in to OHG zeotar pole of a wagon 1: something (as a rope or chain) by which an animal is fastened so that it can range only within a set radius 2: the limit of one's strength or resources : SCOPE {the end of h is ~} 2. tether \-(*-)rin\ vt or teth.er.ing : to fasten or restrain by or as if by a tether