to resist / to obstruct / to hinder / to keep off / to block (a blow) / to get in the way of / cover / gear (e.g. in a car's transmission)
挡
=
当
+
扌
:
An angry pitbull (当) attacks Don Quixote (d) in the anglepod (ang3), but Don Quixote resists (挡) with a toy claw (扌). The pitbull bites into the toy claw fiercely, but the toy claw is able to resist (挡) his bite.
to be / to act as / manage / withstand / when / during / ought / should / match equally / equal / same / obstruct / just at (a time or place) / on the spot / right / just at
当
=
小
+
彐
:
This character looks like an angry pitbull. 小 forms the eyes and maybe nose, and 彐 are the dangerous teeth.
当
=
小
+
彐
:
Don Quixote opposes a dangerous pit bull in front of the anglepod, and he tries to calm him down with a daisy.
counter soldiers with arms, water with an earth weir (idiom); different situations call for different action / to adopt measures appropriate to the actual situation