rely
https://gyazo.com/f4ebfbf81c0daf15693ea26f6444d1ea
verb (relies, relying, relied) no object (rely on/rely upon)
depend on with full trust or confidence:
〖rely on ［｟かたく｠ upon］ A〗 〈人が〉 «…を求めて» A〈人･物･事〉を頼りにする, 信頼する, 当てにする «for» ; 〖rely on ［｟かたく｠ upon］ A to do/doing〗 〈人が〉A〈人･物･事〉が…してくれると頼りにする［当てにする］
e.g. I know I can rely on your discretion.
be dependent on:
〖rely on ［｟かたく｠ upon］ A(to do)〗 〈人･国･組織などが〉 «…を得るために» A〈人･物〉を(…してくれると)頼み［頼り］にする, 必要とする «for»
e.g. the charity has to rely entirely on public donations.
ORIGIN
Middle English: from Old French relier ‘bind together’, from Latin religare, from re- (expressing intensive force) + ligare ‘bind’. The original sense was ‘gather together’, later ‘turn to, associate with’, whence ‘depend upon with confidence’.